[{"data":1,"prerenderedAt":762},["ShallowReactive",2],{"-content-grammar-articles-exercises":3,"-exercise-index-for-related":250},{"type":4,"data":5},"exercise",{"slug":6,"skill":7,"topic":8,"title":9,"levels":10,"tags":12,"published":15,"updated_at":16,"is_premium":17,"meta_title":18,"meta_description":19,"rule":20,"examples":42,"exercises":61,"faq":208,"article":224,"available_locales":231,"course":233},"articles-exercises","grammar","articles","Articles Exercises (A, An, The)",[11],"A1",[8,13,14],"a-an-the","basics",true,"2026-10-05",false,"Articles Exercises (A, An, The) — Free Practice Online | FluencyRoad","Practice English articles a, an and the: a or an by sound (an hour, a university), first mention, jobs and no article. Free exercises with instant feedback.",{"heading":21,"summary":22,"points":23},"Articles: a, an and the","Use a or an for one thing. Use the when we know which thing. Listen to the sound to choose a or an.",[24,27,30,33,36,39],{"label":25,"text":26},"A + consonant sound","Use a before a consonant sound: a book, a cat, a house. University starts with a 'you' sound, so: a university.",{"label":28,"text":29},"An + vowel sound","Use an before a vowel sound: an apple, an egg, an orange. In hour, the h is silent, so: an hour.",{"label":31,"text":32},"A\u002Fan: one thing, first time","Use a or an for one thing, and when you talk about it for the first time: It is a dog.",{"label":34,"text":35},"The: we know which","Use the when we know which thing: It is a dog. The dog is black. Also use the when there is only one: the sun, the sky.",{"label":37,"text":38},"Jobs","Use a or an with a job: She is a doctor. He is an English teacher.",{"label":40,"text":41},"No article","Do not use a or an with plural nouns. Use no article for things in general (Dogs are good friends) and, usually, with names of people, cities and countries (Maria is from Peru). But some countries take the: the USA, the UK.",[43,46,49,52,55,58],{"sentence":44,"note":45},"It is **a** dog. **The** dog is black.","First time: a. The second time, we know which dog: the.",{"sentence":47,"note":48},"It is **an** apple.","Apple starts with a vowel sound, so we use an.",{"sentence":50,"note":51},"**An** hour is sixty minutes.","In hour, the h is silent. The first sound is a vowel sound, so we use an.",{"sentence":53,"note":54},"She is **a** university student.","University starts with a 'you' sound. It is a consonant sound, so we use a.",{"sentence":56,"note":57},"He is **a** doctor.","Use a or an with a job.",{"sentence":59,"note":60},"**Dogs** are good friends.","Dogs here means all dogs, so we use no article.",[62,109,147,183],{"id":63,"type":64,"title":65,"instructions":66,"questions":67},"mc","multiple_choice","Choose the Correct Article","Choose the correct word for each sentence.",[68,76,81,87,96,101],{"id":69,"prompt":70,"options":71,"answer":74,"explanation":75},"mc1","It is ___ egg.",[72,73],"a","an",1,"Egg starts with a vowel sound, so we use an.",{"id":77,"prompt":78,"options":79,"answer":80,"explanation":54},"mc2","She is ___ university student.",[72,73],0,{"id":82,"prompt":83,"options":84,"answer":74,"explanation":86},"mc3","We are ___ hour late.",[72,73,85],"the","In hour, the h is silent, so the first sound is a vowel sound: an hour.",{"id":88,"prompt":89,"options":90,"answer":94,"explanation":95},"mc4","___ sun is very hot today.",[91,92,93],"A","An","The",2,"There is only one sun, so we use the.",{"id":97,"prompt":98,"options":99,"answer":94,"explanation":100},"mc5","It is a cat. ___ cat is black and white.",[91,92,93],"The cat is not new now. We know which cat, so we use the.",{"id":102,"prompt":103,"options":104,"answer":80,"explanation":108},"mc6","___ are good friends.",[105,106,107],"Dogs","A dogs","An dogs","A and an are only for one thing. Dogs here means all dogs, so we use no article.",{"id":110,"type":111,"title":112,"instructions":113,"questions":114},"gap","gap_fill","Fill in the Blank","Write the correct article. The words in brackets show your choices.",[115,121,126,131,136,142],{"id":116,"prompt":117,"hint":118,"answers":119,"explanation":120},"gap1","It is ___ orange.","a \u002F an",[73],"Orange starts with a vowel sound, so we use an.",{"id":122,"prompt":123,"hint":118,"answers":124,"explanation":125},"gap2","He is ___ English teacher.",[73],"Look at the next word: English starts with a vowel sound, so we use an.",{"id":127,"prompt":128,"hint":118,"answers":129,"explanation":130},"gap3","It is ___ house.",[72],"In house, we say the h. It is a consonant sound, so we use a. In hour, the h is silent.",{"id":132,"prompt":133,"hint":118,"answers":134,"explanation":135},"gap4","It is ___ big apple.",[72],"Look at the next word, not the noun: big starts with a consonant sound, so we use a.",{"id":137,"prompt":138,"hint":139,"answers":140,"explanation":141},"gap5","It is a box. ___ box is red.","a \u002F an \u002F the",[93],"The box is not new now. We know which box, so we use the.",{"id":143,"prompt":144,"hint":139,"answers":145,"explanation":146},"gap6","___ sky is blue today.",[93],"There is only one sky, so we use the.",{"id":148,"type":148,"title":149,"instructions":150,"questions":151},"reorder","Put the Words in Order","Click the words in the correct order to build the sentence.",[152,161,168,175],{"id":153,"words":154,"answer":159,"explanation":160},"re1",[155,156,157,73,158],"apple","it",".","is","It is an apple.","Apple starts with a vowel sound, so we use an. An comes before the noun.",{"id":162,"words":163,"answer":166,"explanation":167},"re2",[72,164,165,157,158],"nurse","she","She is a nurse.","Use a or an with a job: She is a nurse.",{"id":169,"words":170,"answer":174,"explanation":95},"re3",[171,172,157,173,85,158],"hot","sun","very","The sun is very hot.",{"id":176,"words":177,"answer":182,"explanation":60},"re4",[178,179,180,157,181],"friends","are","good","dogs","Dogs are good friends.",{"id":184,"type":185,"title":186,"instructions":187,"questions":188},"tf","true_false","True or False","Decide if each statement is true or false.",[189,192,196,200,204],{"id":190,"prompt":191,"answer":15,"explanation":51},"tf1","'An hour' is correct, because 'hour' starts with a vowel sound.",{"id":193,"prompt":194,"answer":17,"explanation":195},"tf2","'An university' is correct English.","University starts with a 'you' sound, a consonant sound. We say a university.",{"id":197,"prompt":198,"answer":17,"explanation":199},"tf3","'She is doctor.' is correct English.","Use a or an with a job: She is a doctor.",{"id":201,"prompt":202,"answer":15,"explanation":203},"tf4","'A' and 'an' are only for one thing.","A and an mean one. Do not use them with plural nouns: books, not a books.",{"id":205,"prompt":206,"answer":17,"explanation":207},"tf5","'The Maria is a student.' is correct English.","Do not use the with names of people: Maria is a student.",[209,212,215,218,221],{"question":210,"answer":211},"When do I use a and when do I use an?","Listen to the sound, not the letter. Use an before a vowel sound: an apple, an egg, an hour. Use a before a consonant sound: a book, a house, a university.",{"question":213,"answer":214},"Why is it 'an hour' but 'a house'?","In hour, the h is silent, so the word starts with a vowel sound. In house, you say the h, so it starts with a consonant sound.",{"question":216,"answer":217},"What is the difference between a and the?","Use a or an for one thing when it is new for the listener: It is a dog. Use the when you both know which one: The dog is black. Also use the when there is only one, like the sun.",{"question":219,"answer":220},"Do I need a or an with jobs?","Yes. Say She is a doctor and He is an English teacher, not She is doctor. Some languages have no article here, so this is a very common mistake.",{"question":222,"answer":223},"When do I use no article?","Use no article with plural nouns for things in general: Dogs are good friends. Usually, use no article with names of people, cities and countries: Maria is from Lima. But some countries take the: the USA, the UK.",{"heading":225,"paragraphs":226},"A, An and The: Articles for Beginners",[227,228,229,230],"English has three articles: a, an and the. A and an mean one. They go before a singular noun: a book, an apple. The can go before a singular or a plural noun: the book, the books.","To choose a or an, listen to the first sound of the next word, not the first letter. Before a vowel sound, use an: an egg, an orange, an hour (the h is silent). Before a consonant sound, use a: a cat, a house, a university (it starts with a 'you' sound). The next word is not always the noun: an apple, but a big apple.","Use a or an when a thing is new in the conversation, and the when it is not new: It is a dog. The dog is black. Use the for things that are only one, like the sun and the sky. And use a or an with jobs: She is a nurse. He is an English teacher.","Sometimes there is no article. Plural nouns for things in general take no article: Dogs are good friends. Names of people, cities and countries usually take no article: Maria is from Peru (but: the USA, the UK). Many learners say 'The dogs are good friends' here, but The dogs means some dogs that we know, not all dogs.",{"es":232},"ejercicios-articulos-a-an-the",{"unit":234,"units_total":237,"hub_url":238,"prev":239,"next":244},{"id":235,"number":94,"title":236},"numbers-and-things","Numbers and things",20,"\u002Fcourse",{"type":4,"slug":240,"title":241,"url":242,"question_count":243},"plural-nouns-exercises","Plural Nouns Exercises (-s, -es, -ies, Irregular)","\u002Fgrammar\u002Fplural-nouns-exercises",22,{"type":245,"slug":246,"title":247,"url":248,"question_count":249},"vocabulary","numbers-in-english","Numbers in English from 0 to 100","\u002Fvocabulary\u002Fnumbers-in-english",24,[251,264,278,282,296,308,321,340,353,364,375,389,405,416,426,440,453,465,478,495,509,519,529,540,550,558,571,582,592,601,611,622,633,643,652,663,673,686,695,704,715,729,740,751],{"slug":252,"slug_localized":253,"skill":7,"topic":254,"title":255,"levels":256,"tags":258,"meta_description":259,"updated_at":260,"available_locales":261,"question_count":263},"adverbs-of-frequency-exercises",null,"adverbs-of-frequency","Adverbs of Frequency Exercises",[11,257],"A2",[254,7],"Practise always, usually, often, sometimes and never with free English adverbs of frequency exercises, feedback and answers.","2026-10-06",{"es":262},"ejercicios-adverbios-frecuencia",17,{"slug":265,"slug_localized":253,"skill":7,"topic":266,"title":267,"levels":268,"tags":269,"meta_description":274,"updated_at":260,"available_locales":275,"question_count":277},"adverbs-of-manner-exercises","adverbs-of-manner","Adverbs of Manner Exercises (slowly, well, fast)",[257],[270,266,271,272,273],"adverbs","adjectives","well-good","a2","Practice adverbs of manner with free interactive exercises: quickly, carefully, happily, well, fast and hard. Learn adjective or adverb, good or well, and word order.",{"es":276},"ejercicios-adverbios-de-modo",21,{"slug":6,"slug_localized":253,"skill":7,"topic":8,"title":9,"levels":279,"tags":280,"meta_description":19,"updated_at":16,"available_locales":281,"question_count":277},[11],[8,13,14],{"es":232},{"slug":283,"slug_localized":253,"skill":7,"topic":284,"title":285,"levels":286,"tags":287,"meta_description":292,"updated_at":260,"available_locales":293,"question_count":295},"beginner-english-test","a1-test","English Test for Beginners (A1)",[11],[288,289,290,291],"test","checkpoint","beginner","a1-review","Take a free A1 English test with answers: 39 questions on to be, have got, the present simple, the past simple and basic words. See your score and what to review.",{"es":294},"examen-de-ingles-para-principiantes",39,{"slug":297,"slug_localized":253,"skill":7,"topic":298,"title":299,"levels":300,"tags":301,"meta_description":303,"updated_at":304,"available_locales":305,"question_count":307},"comparatives-exercises","comparatives-and-superlatives","Comparatives and Superlatives Exercises",[257],[302,7],"comparatives","Practise bigger, more interesting, the best and other English comparatives and superlatives with free interactive exercises and answers.","2026-10-02",{"es":306},"ejercicios-comparativos",18,{"slug":309,"slug_localized":253,"skill":7,"topic":310,"title":311,"levels":312,"tags":313,"meta_description":318,"updated_at":260,"available_locales":319,"question_count":277},"conditionals-zero-first-exercises","conditionals","Zero and First Conditional Exercises",[257],[310,314,315,316,317],"zero-conditional","first-conditional","if-clauses","will","Practice the zero conditional and the first conditional with free interactive exercises: if + present simple, will, won't and comma rules, with instant feedback and explanations.",{"es":320},"ejercicios-condicional-cero-y-primer-condicional",{"slug":322,"slug_localized":253,"skill":7,"topic":323,"title":324,"levels":325,"tags":326,"meta_description":337,"updated_at":260,"available_locales":338,"question_count":243},"connectors-exercises","connectors","Connectors Exercises: And, But, Or, Because, So, Then, When",[257],[323,327,328,329,330,331,332,333,334,335,336],"linking-words","and","but","or","because","so","then","when","before","after","Practice and, but, or, because, so, then, when, before and after with free interactive exercises: join your ideas into longer sentences, with instant feedback and explanations.",{"es":339},"ejercicios-conectores",{"slug":341,"slug_localized":253,"skill":7,"topic":342,"title":343,"levels":344,"tags":345,"meta_description":350,"updated_at":16,"available_locales":351,"question_count":277},"countable-uncountable-nouns-exercises","countable-uncountable-nouns","Countable and Uncountable Nouns Exercises (Some\u002FAny)",[11],[346,347,348,349,14],"countable-uncountable","some-any","nouns","food","Practice countable and uncountable nouns with a\u002Fan, some and any: free interactive exercises about food and drink, with instant feedback and clear explanations.",{"es":352},"ejercicios-sustantivos-contables-incontables",{"slug":354,"slug_localized":253,"skill":7,"topic":355,"title":356,"levels":357,"tags":358,"meta_description":361,"updated_at":260,"available_locales":362,"question_count":295},"elementary-english-test","a2-test","Elementary English Test (A2)",[257],[288,289,359,360],"elementary","a2-review","Take a free A2 English test with answers: 39 questions on comparing, the past, plans, the present perfect, must and should, and everyday words. See your score and what to review.",{"es":363},"examen-de-ingles-elemental",{"slug":365,"slug_localized":253,"skill":7,"topic":366,"title":367,"levels":368,"tags":369,"meta_description":371,"updated_at":260,"available_locales":372,"question_count":374},"english-level-test","level-test","English Level Test: Find Where to Start (A1–A2)",[11,257],[288,370,366,290,359],"placement","Take a free 40-question English level test. Get a suggested course unit or, with a perfect score, a checkpoint. Practice only; no certificate.",{"es":373},"test-de-nivel-de-ingles",40,{"slug":376,"slug_localized":253,"skill":7,"topic":377,"title":378,"levels":379,"tags":381,"meta_description":385,"updated_at":260,"available_locales":386,"question_count":263},"future-tenses-exercises","future-tenses","Future Tenses Exercises",[257,380],"B1",[382,383,317,384],"tenses","future","going-to","Practice English future forms (will, going to, present continuous, present simple) with free interactive exercises, instant feedback and explanations.",{"es":387,"pt-br":388},"ejercicios-tiempos-de-futuro","exercicios-tempos-futuros",{"slug":390,"slug_localized":253,"skill":7,"topic":391,"title":392,"levels":393,"tags":395,"meta_description":399,"updated_at":400,"available_locales":401,"question_count":404},"gerund-infinitive-exercises","gerund-infinitive","Gerund and Infinitive Exercises",[380,394],"B2",[396,397,398],"gerund","infinitive","verb-patterns","Practice gerunds and infinitives (enjoy doing vs decide to do) with free interactive exercises, instant feedback and explanations of every verb pattern.","2026-07-20",{"es":402,"pt-br":403},"ejercicios-gerundio-e-infinitivo","exercicios-gerundio-infinitivo",16,{"slug":406,"slug_localized":253,"skill":7,"topic":407,"title":408,"levels":409,"tags":410,"meta_description":413,"updated_at":16,"available_locales":414,"question_count":277},"have-got-exercises","have-got","Have Got \u002F Has Got Exercises",[11],[407,411,412,14],"has-got","describing-people","Practice have got and has got with free interactive exercises: affirmative, negative, questions and short answers, with instant feedback and explanations.",{"es":415},"ejercicios-have-got",{"slug":417,"slug_localized":253,"skill":7,"topic":418,"title":419,"levels":420,"tags":421,"meta_description":423,"updated_at":16,"available_locales":424,"question_count":243},"imperative-exercises","imperative","Imperative Exercises",[11],[418,422,14],"instructions","Practice the English imperative: Open the door, Don't run, Let's go. Free interactive exercises with instant feedback and a clear explanation of every answer.",{"es":425},"ejercicios-imperativo-ingles",{"slug":427,"slug_localized":253,"skill":7,"topic":428,"title":429,"levels":430,"tags":431,"meta_description":437,"updated_at":260,"available_locales":438,"question_count":277},"indefinite-pronouns-exercises","indefinite-pronouns","Somebody, Anything, Nowhere, Everyone: Indefinite Pronouns Exercises",[257],[428,432,433,434,435,436],"somebody","anything","nothing","everyone","some-any-no-every","Practice somebody, anything, nothing, everyone and more with free exercises: some-, any-, no- and every- words, with instant feedback and clear explanations.",{"es":439},"ejercicios-pronombres-indefinidos",{"slug":441,"slug_localized":253,"skill":7,"topic":442,"title":443,"levels":444,"tags":445,"meta_description":449,"updated_at":400,"available_locales":450,"question_count":404},"irregular-verbs-exercises","irregular-verbs","Irregular Verbs Exercises",[257,380],[446,442,447,448],"verbs","simple-past","past-participle","Practice English irregular verbs (past simple and past participle) with free interactive exercises, instant feedback and memory-friendly explanations.",{"es":451,"pt-br":452},"ejercicios-verbos-irregulares","exercicios-verbos-irregulares",{"slug":454,"slug_localized":253,"skill":7,"topic":455,"title":456,"levels":457,"tags":458,"meta_description":462,"updated_at":16,"available_locales":463,"question_count":277},"like-love-hate-ing-exercises","like-love-hate-ing","Like, Love, Hate + -ing Exercises",[11],[459,460,461,349,14],"like-love-hate","verb-ing","present-simple","Practice like, love, hate and don't mind + -ing (I like swimming) with free interactive exercises: -ing spelling, questions and negatives, instant feedback.",{"es":464},"ejercicios-like-love-hate-ing",{"slug":466,"slug_localized":253,"skill":7,"topic":467,"title":468,"levels":469,"tags":470,"meta_description":474,"updated_at":400,"available_locales":475,"question_count":237},"modal-verbs-exercises","modal-verbs","Modal Verbs Exercises",[257,380],[467,471,472,473],"can","must","should","Practice English modal verbs (can, could, must, have to, should, may, might) with free interactive exercises, instant feedback and clear explanations.",{"es":476,"pt-br":477},"ejercicios-verbos-modales","exercicios-verbos-modais",{"slug":479,"slug_localized":253,"skill":7,"topic":480,"title":481,"levels":482,"tags":483,"meta_description":492,"updated_at":260,"available_locales":493,"question_count":277},"much-many-exercises","much-many","Much and Many Exercises (how much, how many, a lot of)",[257],[484,485,486,487,488,489,490,491,273],"much","many","a-lot-of","a-few","a-little","how-much","how-many","quantifiers","Practice much, many, a lot of, a few and a little with free interactive exercises: countable and uncountable nouns, how much and how many, with instant feedback.",{"es":494},"ejercicios-much-many",{"slug":496,"slug_localized":253,"skill":7,"topic":497,"title":498,"levels":499,"tags":500,"meta_description":506,"updated_at":260,"available_locales":507,"question_count":277},"must-have-to-should-exercises","must-have-to-should","Must, Have To and Should Exercises",[257],[472,501,502,503,473,504,505],"mustn't","have-to","don't-have-to","advice","rules","Practice must, have to, mustn't, don't have to and should with free interactive exercises: rules, things that are necessary and advice, with instant feedback and explanations.",{"es":508},"ejercicios-must-have-to-should",{"slug":510,"slug_localized":253,"skill":7,"topic":511,"title":512,"levels":513,"tags":514,"meta_description":516,"updated_at":16,"available_locales":517,"question_count":277},"object-pronouns-exercises","object-pronouns","Object Pronouns Exercises",[11],[515,511,14],"pronouns","Practice object pronouns (me, you, him, her, it, us, them) with free interactive exercises, instant feedback and a clear explanation of every answer.",{"es":518},"ejercicios-pronombres-objeto",{"slug":520,"slug_localized":253,"skill":7,"topic":521,"title":522,"levels":523,"tags":524,"meta_description":525,"updated_at":400,"available_locales":526,"question_count":307},"past-perfect-exercises","past-perfect","Past Perfect Exercises",[380,394],[382,521],"Practice the past perfect tense with free interactive exercises: sequencing past events, before\u002Fafter\u002Fwhen clauses — with instant feedback and explanations.",{"es":527,"pt-br":528},"ejercicios-past-perfect","exercicios-past-perfect",{"slug":530,"slug_localized":253,"skill":7,"topic":531,"title":532,"levels":533,"tags":534,"meta_description":535,"updated_at":536,"available_locales":537,"question_count":307},"personal-pronouns-exercises","personal-pronouns","Personal Pronouns Exercises",[11],[515,531,14],"Practice personal pronouns with free interactive exercises, instant feedback and clear explanations of every answer.","2026-10-03",{"es":538,"pt-br":539},"ejercicios-pronombres-personales","exercicios-pronomes-pessoais",{"slug":541,"slug_localized":253,"skill":245,"topic":542,"title":543,"levels":544,"tags":545,"meta_description":546,"updated_at":400,"available_locales":547,"question_count":237},"phrasal-verbs-exercises","phrasal-verbs","Phrasal Verbs Exercises",[380,394],[245,542],"Practice common English phrasal verbs with free interactive exercises: multiple choice, gap-fill, sentence building and true\u002Ffalse — with instant feedback and explanations.",{"es":548,"pt-br":549},"ejercicios-phrasal-verbs","exercicios-phrasal-verbs",{"slug":240,"slug_localized":253,"skill":7,"topic":551,"title":241,"levels":552,"tags":553,"meta_description":555,"updated_at":16,"available_locales":556,"question_count":243},"plural-nouns",[11],[551,348,554,14],"irregular-plurals","Practice English plural nouns: -s, -es, -ies, -ves and irregular plurals like children, people and feet. Free interactive exercises with instant feedback.",{"es":557},"ejercicios-plural-sustantivos-ingles",{"slug":559,"slug_localized":253,"skill":7,"topic":560,"title":561,"levels":562,"tags":563,"meta_description":568,"updated_at":260,"available_locales":569,"question_count":243},"possessive-pronouns-reflexives-exercises","possessive-pronouns-reflexives","Possessive Pronouns and Reflexive Pronouns Exercises (mine, yours, myself)",[257],[564,565,566,567,273],"possessive-pronouns","reflexive-pronouns","mine-yours","myself-yourself","Practice possessive pronouns (mine, yours, hers) and reflexive pronouns (myself, yourself, themselves) with free interactive exercises and instant feedback.",{"es":570},"ejercicios-pronombres-posesivos-reflexivos",{"slug":572,"slug_localized":253,"skill":7,"topic":573,"title":574,"levels":575,"tags":576,"meta_description":579,"updated_at":16,"available_locales":580,"question_count":277},"possessives-exercises","possessives","Possessives Exercises (My, Your, His, Her and 's)",[11],[573,577,578,14],"possessive-adjectives","apostrophe","Practice my, your, his, her, its, our, their and 's with free interactive exercises: its or it's, his or her, Tom's bag, instant feedback.",{"es":581},"ejercicios-posesivos-ingles",{"slug":583,"slug_localized":253,"skill":7,"topic":584,"title":585,"levels":586,"tags":587,"meta_description":589,"updated_at":16,"available_locales":590,"question_count":307},"prepositions-of-place-exercises","prepositions-of-place","Prepositions of Place Exercises",[11,257],[588,7],"prepositions","Practise in, on, under, behind, between and other English prepositions of place with free interactive exercises and answers.",{"es":591},"ejercicios-preposiciones-lugar",{"slug":593,"slug_localized":253,"skill":7,"topic":594,"title":595,"levels":596,"tags":597,"meta_description":598,"updated_at":260,"available_locales":599,"question_count":307},"present-continuous-exercises","present-continuous","Present Continuous Exercises",[11,257],[594,7],"Practise the present continuous with free exercises on am, is, are, -ing spelling, questions and actions happening now.",{"es":600},"ejercicios-presente-continuo",{"slug":602,"slug_localized":253,"skill":7,"topic":603,"title":604,"levels":605,"tags":606,"meta_description":607,"updated_at":400,"available_locales":608,"question_count":307},"present-perfect-continuous-exercises","present-perfect-continuous","Present Perfect Continuous Exercises",[380,394],[382,603],"Practice the present perfect continuous (have been doing) with free interactive exercises comparing it with the present perfect simple — instant feedback included.",{"es":609,"pt-br":610},"ejercicios-present-perfect-continuous","exercicios-present-perfect-continuous",{"slug":612,"slug_localized":253,"skill":7,"topic":613,"title":614,"levels":615,"tags":616,"meta_description":617,"updated_at":260,"available_locales":618,"question_count":621},"present-perfect-exercises","present-perfect","Present Perfect Exercises",[257,380],[382,613],"Practice the present perfect with free interactive exercises: multiple choice, gap-fill, sentence ordering and true\u002Ffalse questions with instant feedback and explanations.",{"es":619,"pt-br":620},"ejercicios-present-perfect","exercicios-present-perfect",19,{"slug":623,"slug_localized":253,"skill":7,"topic":624,"title":625,"levels":626,"tags":627,"meta_description":629,"updated_at":260,"available_locales":630,"question_count":307},"present-perfect-vs-past-simple-exercises","present-perfect-vs-past-simple","Present Perfect vs Past Simple Exercises",[257,380],[382,613,628],"past-simple","Learn to choose between the present perfect and the past simple with free interactive exercises, instant feedback and clear explanations of every answer.",{"es":631,"pt-br":632},"ejercicios-present-perfect-vs-past-simple","exercicios-present-perfect-vs-past-simple",{"slug":634,"slug_localized":253,"skill":7,"topic":635,"title":636,"levels":637,"tags":638,"meta_description":639,"updated_at":260,"available_locales":640,"question_count":307},"present-simple-vs-present-continuous-exercises","present-simple-vs-present-continuous","Present Simple vs Present Continuous Exercises",[257,380],[382,461,594],"Learn to choose between the present simple and present continuous with free interactive exercises, instant feedback and clear explanations of every answer.",{"es":641,"pt-br":642},"ejercicios-present-simple-vs-present-continuous","exercicios-present-simple-vs-present-continuous",{"slug":644,"slug_localized":253,"skill":7,"topic":447,"title":645,"levels":646,"tags":647,"meta_description":648,"updated_at":260,"available_locales":649,"question_count":277},"simple-past-exercises","Simple Past Exercises",[11,257],[382,447],"Practice the simple past tense with free interactive exercises covering regular and irregular verbs, negatives and questions — with instant feedback and explanations.",{"es":650,"pt-br":651},"ejercicios-simple-past","exercicios-simple-past",{"slug":653,"slug_localized":253,"skill":7,"topic":654,"title":655,"levels":656,"tags":657,"meta_description":659,"updated_at":260,"available_locales":660,"question_count":307},"simple-past-vs-past-continuous-exercises","simple-past-vs-past-continuous","Simple Past vs Past Continuous Exercises",[257,380],[382,447,658],"past-continuous","Practice choosing between the simple past and the past continuous (was\u002Fwere doing) with free interactive exercises, instant feedback and clear explanations.",{"es":661,"pt-br":662},"ejercicios-simple-past-vs-past-continuous","exercicios-simple-past-vs-past-continuous",{"slug":664,"slug_localized":253,"skill":7,"topic":665,"title":666,"levels":667,"tags":668,"meta_description":669,"updated_at":16,"available_locales":670,"question_count":307},"simple-present-exercises","simple-present","Simple Present Exercises",[11,257],[382,665],"Practice the simple present tense with free interactive exercises: third-person -s, negatives, questions and adverbs of frequency — with instant feedback and explanations.",{"es":671,"pt-br":672},"ejercicios-simple-present","exercicios-simple-present",{"slug":674,"slug_localized":253,"skill":7,"topic":675,"title":676,"levels":677,"tags":678,"meta_description":683,"updated_at":260,"available_locales":684,"question_count":243},"subject-object-questions-exercises","subject-object-questions","Subject and Object Questions Exercises (Who likes tea? Who do you like?)",[257],[679,680,681,682,273],"questions","subject-questions","object-questions","who-what","Practice subject questions and object questions with who and what: free interactive exercises on do, does and did, with instant feedback and explanations.",{"es":685},"ejercicios-preguntas-sujeto-objeto",{"slug":687,"slug_localized":253,"skill":7,"topic":688,"title":689,"levels":690,"tags":691,"meta_description":692,"updated_at":304,"available_locales":693,"question_count":307},"subject-verb-agreement-exercises","subject-verb-agreement","Subject-Verb Agreement Exercises",[257,380],[688,7],"Practise subject-verb agreement in English with free exercises on singular and plural subjects, be, have and tricky noun phrases.",{"es":694},"ejercicios-concordancia-sujeto-verbo",{"slug":696,"slug_localized":253,"skill":7,"topic":697,"title":698,"levels":699,"tags":700,"meta_description":701,"updated_at":260,"available_locales":702,"question_count":307},"there-is-there-are-exercises","there-is-there-are","There Is \u002F There Are Exercises",[11],[697,7],"Practise there is and there are with free exercises on singular and plural nouns, questions and negatives. Get instant feedback and an answer key.",{"es":703},"ejercicios-there-is-there-are",{"slug":705,"slug_localized":253,"skill":7,"topic":706,"title":707,"levels":708,"tags":709,"meta_description":712,"updated_at":16,"available_locales":713,"question_count":277},"this-that-these-those-exercises","demonstratives","This, That, These, Those Exercises",[11],[706,710,711,14],"this-that","these-those","Practice this, that, these and those with free interactive exercises: near or far, one or more, questions and short answers, with instant feedback.",{"es":714},"ejercicios-this-that-these-those",{"slug":716,"slug_localized":253,"skill":7,"topic":717,"title":718,"levels":719,"tags":720,"meta_description":726,"updated_at":260,"available_locales":727,"question_count":277},"too-enough-exercises","too-enough","Too and Enough Exercises",[257],[721,722,723,724,271,725],"too","enough","too-much","too-many","quantity","Practice too, enough, too much and too many with free interactive exercises: where each word goes, with instant feedback and clear explanations.",{"es":728},"ejercicios-too-enough",{"slug":730,"slug_localized":253,"skill":7,"topic":731,"title":732,"levels":733,"tags":734,"meta_description":737,"updated_at":260,"available_locales":738,"question_count":277},"used-to-exercises","used-to","Used To Exercises",[257],[731,735,628,736],"past-habits","didn-t-use-to","Practice used to for past habits and states with free interactive exercises: positive, negative and questions, with instant feedback and clear explanations.",{"es":739},"ejercicios-used-to",{"slug":741,"slug_localized":253,"skill":7,"topic":742,"title":743,"levels":744,"tags":745,"meta_description":747,"updated_at":536,"available_locales":748,"question_count":277},"verb-to-be-exercises","verb-to-be","Verb To Be (Am\u002FIs\u002FAre) Exercises",[11],[742,746,14],"to-be","Practice the verb to be (am, is, are) with free interactive exercises: multiple choice, gap-fill and more, instant feedback and explanations of every answer.",{"es":749,"pt-br":750},"ejercicios-verbo-to-be","exercicios-verbo-to-be",{"slug":752,"slug_localized":253,"skill":7,"topic":753,"title":754,"levels":755,"tags":756,"meta_description":759,"updated_at":16,"available_locales":760,"question_count":243},"wh-questions-exercises","wh-questions","Wh- Questions Exercises (What, Where, Who, When...)",[11],[753,757,679,758,14],"question-words","telling-the-time","Practice wh- questions in English: what, where, who, when, why, how, how old, how many, what time and which. Free exercises with instant feedback and explanations.",{"es":761},"ejercicios-wh-questions",1791334636914]