[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-7ed5-7678-8fb3-d4844e53ce2c":3,"grammar-exercise-lesson-019b6046-03fb-789e-8f12-2b9413b32460":160},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":159},"019faa5f-7ed5-7678-8fb3-d4844e53ce2c","\u002Fapi\u002Fgrammar_pages\u002F019b6046-03fb-789e-8f12-2b9413b32460","Build Sentences with A, An, and No Article","Tap the words in the correct order to build each sentence. Use a or an only where the sentence needs it. One extra word does not belong.",2,"sentence_builder",[12,31,45,59,73,87,101,116,131,145],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-9ede-7a63-bace-58267276ccbb","Build the sentence: __1__",0,"Start with the person, then the verb and object. Use \"a\" before \"new notebook\" because \"new\" begins with a consonant sound.","Leo found a small key.",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-9ede-79db-bace-582671b05ab8",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-9ede-790f-bace-582670853fcf","Maya bought a new notebook.",true,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-9ede-798b-bace-582671004f18","an",false,{"id":32,"sentenceTemplate":14,"displayOrder":21,"explanation":33,"exampleSentence":34,"blanks":35},"019fc2c4-9ede-7beb-bace-58267431d747","Put the subject and verb first. Use \"an\" before \"empty seat\" because \"empty\" begins with a vowel sound.","We chose an easy activity.",[36],{"id":37,"blankNumber":21,"options":38},"019fc2c4-9ede-7b7b-bace-582673e1d6f4",[39,42],{"id":40,"optionText":41,"isCorrect":30,"displayOrder":15},"019fc2c4-9ede-7af3-bace-5826732d9d12","a",{"id":43,"optionText":44,"isCorrect":26,"displayOrder":21},"019fc2c4-9ede-7b3b-bace-582673cb4f1c","Nora found an empty seat.",{"id":46,"sentenceTemplate":14,"displayOrder":9,"explanation":47,"exampleSentence":48,"blanks":49},"019fc2c4-9ede-7d5b-bace-58267644f5b0","Start with the plural noun \"Dentists\". Use no article when speaking about dentists and tools in general.","Doctors need equipment.",[50],{"id":51,"blankNumber":21,"options":52},"019fc2c4-9ede-7cf3-bace-58267600b397",[53,56],{"id":54,"optionText":55,"isCorrect":26,"displayOrder":15},"019fc2c4-9ede-7c6b-bace-582674fd2d5e","Dentists need tools.",{"id":57,"optionText":58,"isCorrect":30,"displayOrder":21},"019fc2c4-9ede-7cb3-bace-582675093fbd","the",{"id":60,"sentenceTemplate":14,"displayOrder":61,"explanation":62,"exampleSentence":63,"blanks":64},"019fc2c4-9ede-7ee7-bace-582678eb4a5f",3,"Start with the uncountable noun \"Music\". Use no article when speaking about music in general.","Fresh air helps us feel well.",[65],{"id":66,"blankNumber":21,"options":67},"019fc2c4-9ede-7e77-bace-5826784ecfee",[68,70],{"id":69,"optionText":58,"isCorrect":30,"displayOrder":15},"019fc2c4-9ede-7ddf-bace-582676d6540d",{"id":71,"optionText":72,"isCorrect":26,"displayOrder":21},"019fc2c4-9ede-7e23-bace-5826777d45e2","Music helps people relax.",{"id":74,"sentenceTemplate":14,"displayOrder":75,"explanation":76,"exampleSentence":77,"blanks":78},"019fc2c4-9edf-70be-9b6f-fcaa9c58f7bf",4,"Put the time phrase after the verb. Use \"an hour\" because the \"h\" in \"hour\" is silent, so the word begins with a vowel sound.","We waited for an hour.",[79],{"id":80,"blankNumber":21,"options":81},"019fc2c4-9edf-7052-9b6f-fcaa9bcffd13",[82,85],{"id":83,"optionText":84,"isCorrect":26,"displayOrder":15},"019fc2c4-9ede-7f67-bace-58267921840d","The train leaves in an hour.",{"id":86,"optionText":41,"isCorrect":30,"displayOrder":21},"019fc2c4-9edf-700a-9b6f-fcaa9b53b05b",{"id":88,"sentenceTemplate":14,"displayOrder":89,"explanation":90,"exampleSentence":91,"blanks":92},"019fc2c4-9edf-7232-9b6f-fcaa9df17b44",5,"Put the place phrase after \"studies\". Use \"a university\" because \"university\" begins with a \"you\" consonant sound.","She wears a uniform at work.",[93],{"id":94,"blankNumber":21,"options":95},"019fc2c4-9edf-71c6-9b6f-fcaa9d53496c",[96,98],{"id":97,"optionText":29,"isCorrect":30,"displayOrder":15},"019fc2c4-9edf-713e-9b6f-fcaa9c5fa104",{"id":99,"optionText":100,"isCorrect":26,"displayOrder":21},"019fc2c4-9edf-7182-9b6f-fcaa9cc72d24","Mina studies at a university nearby.",{"id":102,"sentenceTemplate":14,"displayOrder":103,"explanation":104,"exampleSentence":105,"blanks":106},"019fc2c4-9edf-73a6-9b6f-fcaa9fe7566a",6,"Start with the plural noun \"Bicycles\". We use no article before a plural noun when speaking about bicycles in general.","Trains are useful for long journeys.",[107],{"id":108,"blankNumber":21,"options":109},"019fc2c4-9edf-7336-9b6f-fcaa9f66b79d",[110,113],{"id":111,"optionText":112,"isCorrect":26,"displayOrder":15},"019fc2c4-9edf-72b2-9b6f-fcaa9e502eb7","Bicycles are useful in cities.",{"id":114,"optionText":115,"isCorrect":30,"displayOrder":21},"019fc2c4-9edf-72f6-9b6f-fcaa9f05feee","bicycle",{"id":117,"sentenceTemplate":14,"displayOrder":118,"explanation":119,"exampleSentence":120,"blanks":121},"019fc2c4-9edf-750e-9b6f-fcaaa256e542",7,"Put the subject \"Good information\" before the verb. \"Information\" is uncountable, so it has no a or an and no plural -s.","Fresh water keeps us healthy.",[122],{"id":123,"blankNumber":21,"options":124},"019fc2c4-9edf-74c2-9b6f-fcaaa15fe1e6",[125,128],{"id":126,"optionText":127,"isCorrect":30,"displayOrder":15},"019fc2c4-9edf-7426-9b6f-fcaaa0ae86fc","informations",{"id":129,"optionText":130,"isCorrect":26,"displayOrder":21},"019fc2c4-9edf-746a-9b6f-fcaaa12499b5","Good information helps people make decisions.",{"id":132,"sentenceTemplate":14,"displayOrder":133,"explanation":134,"exampleSentence":135,"blanks":136},"019fc2c4-9edf-75d6-9b6f-fcaaa53d5eb5",8,"Put the subject and verb first, followed by the object and place. \"Coffee\" has no article for the drink in general, but \"a coffee\" means one cup.","We drink coffee after lunch.",[137],{"id":138,"blankNumber":21,"options":139},"019fc2c4-9edf-759e-9b6f-fcaaa47acef8",[140,143],{"id":141,"optionText":142,"isCorrect":26,"displayOrder":15},"019fc2c4-9edf-7556-9b6f-fcaaa3539bad","Nora ordered a coffee at the café.",{"id":144,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-9edf-757a-9b6f-fcaaa38aabc1",{"id":146,"sentenceTemplate":14,"displayOrder":147,"explanation":148,"exampleSentence":149,"blanks":150},"019fc2c4-9edf-76a6-9b6f-fcaaa7a04d24",9,"Use subject + verb + object + place. \"Chicken\" has no article when it means food, but \"a chicken\" means one animal.","We cooked chicken for dinner.",[151],{"id":152,"blankNumber":21,"options":153},"019fc2c4-9edf-766a-9b6f-fcaaa6c232da",[154,156],{"id":155,"optionText":29,"isCorrect":30,"displayOrder":15},"019fc2c4-9edf-7626-9b6f-fcaaa5ca8a3a",{"id":157,"optionText":158,"isCorrect":26,"displayOrder":21},"019fc2c4-9edf-764a-9b6f-fcaaa5fce4f1","We saw a chicken near the gate.","\u002Fuploads\u002Fimages\u002Fgpimg_e2496fea-a8c8-4f87-96d9-01acc7e3a9e4_hero.webp",{"title":161,"slug":162,"language":163,"level":164},"Indefinite article (a\u002Fan)","indefinite-article-aan","en","A1"]