[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-922b-7de6-8b80-1b3c289ce46d":3,"grammar-exercise-lesson-019b7aad-7c27-7305-9ac7-f0b77f08ae5d":159},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":158},"019faa5f-922b-7de6-8b80-1b3c289ce46d","\u002Fapi\u002Fgrammar_pages\u002F019b7aad-7c27-7305-9ac7-f0b77f08ae5d","Build Before, After, and Ago Sequences","Tap the words in the correct order to build each sentence. One word does not belong.",3,"sentence_builder",[12,31,44,58,71,86,101,116,130,144],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-adb5-7922-ad21-3fe96e85e4a7","Build the sentence: __1__",0,"Use 'before dinner' because washing happened earlier; 'ago' must follow a period such as 'two hours'.","Please turn off the oven before dinner.",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-adb5-78ca-ad21-3fe96e357891",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7836-ad21-3fe96d1cde32","Maya washed her hands before dinner so she could eat with clean hands.",true,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7896-ad21-3fe96d4adb60","ago",false,{"id":32,"sentenceTemplate":14,"displayOrder":21,"explanation":33,"exampleSentence":34,"blanks":35},"019fc2c4-adb5-79f6-ad21-3fe970d5f0a4","Use 'after' because 5:30 is later than the meeting's five o'clock finish; 'ago' cannot introduce an event.","We took a walk after lunch.",[36],{"id":37,"blankNumber":21,"options":38},"019fc2c4-adb5-79ba-ad21-3fe96fe658de",[39,41],{"id":40,"optionText":29,"isCorrect":30,"displayOrder":15},"019fc2c4-adb5-7972-ad21-3fe96edde7a2",{"id":42,"optionText":43,"isCorrect":26,"displayOrder":21},"019fc2c4-adb5-799a-ad21-3fe96f4295ae","We went for coffee at 5:30 after the meeting ended at five.",{"id":45,"sentenceTemplate":14,"displayOrder":46,"explanation":47,"exampleSentence":48,"blanks":49},"019fc2c4-adb5-7ac6-ad21-3fe972465539",2,"Use 'before the match' because the equipment was ready at kick-off; 'ago' must follow a period such as 'two hours'.","The players warmed up before the game began.",[50],{"id":51,"blankNumber":21,"options":52},"019fc2c4-adb5-7a8e-ad21-3fe9722f1324",[53,56],{"id":54,"optionText":55,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7a3a-ad21-3fe9713b3be3","The team checked its equipment before the match so it was ready at kick-off.",{"id":57,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7a5e-ad21-3fe9715c2bab",{"id":59,"sentenceTemplate":14,"displayOrder":9,"explanation":60,"exampleSentence":61,"blanks":62},"019fc2c4-adb5-7b7e-ad21-3fe974424b82","Use 'after that' because the call at seven came later than finishing work at six; 'ago that' is not a time phrase.","Ben cooked dinner after he arrived home.",[63],{"id":64,"blankNumber":21,"options":65},"019fc2c4-adb5-7b4a-ad21-3fe973b55315",[66,68],{"id":67,"optionText":29,"isCorrect":30,"displayOrder":15},"019fc2c4-adb5-7b0a-ad21-3fe9725b2f79",{"id":69,"optionText":70,"isCorrect":26,"displayOrder":21},"019fc2c4-adb5-7b2a-ad21-3fe972bd0152","I finished work at six and called Sam after that at seven.",{"id":72,"sentenceTemplate":14,"displayOrder":73,"explanation":74,"exampleSentence":75,"blanks":76},"019fc2c4-adb5-7c3a-ad21-3fe975d71ee0",4,"The explicit 2026\u002F2024 dates confirm that 'two years ago' counts back from now; 'since' does not follow a completed past event.","My aunt moved abroad five years ago.",[77],{"id":78,"blankNumber":21,"options":79},"019fc2c4-adb5-7c02-ad21-3fe9759786de",[80,83],{"id":81,"optionText":82,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7bc2-ad21-3fe974a2d59b","It is 2026 now; Noah moved here two years ago, in 2024.",{"id":84,"optionText":85,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7be2-ad21-3fe975468673","since",{"id":87,"sentenceTemplate":14,"displayOrder":88,"explanation":89,"exampleSentence":90,"blanks":91},"019fc2c4-adb5-7cf6-ad21-3fe97863d326",5,"The clock shows 10:10 now and the bus left at 10:00, so use 'ten minutes ago'; 'from' cannot replace it.","The lesson began five minutes ago.",[92],{"id":93,"blankNumber":21,"options":94},"019fc2c4-adb5-7cbe-ad21-3fe977b35039",[95,98],{"id":96,"optionText":97,"isCorrect":30,"displayOrder":15},"019fc2c4-adb5-7c7a-ad21-3fe97641170d","from",{"id":99,"optionText":100,"isCorrect":26,"displayOrder":21},"019fc2c4-adb5-7c9e-ad21-3fe9771dd818","It is 10:10 now; the bus left ten minutes ago, at 10:00.",{"id":102,"sentenceTemplate":14,"displayOrder":103,"explanation":104,"exampleSentence":105,"blanks":106},"019fc2c4-adb5-7dae-ad21-3fe97a493d4a",6,"Friday and Tuesday explicitly anchor 'three days ago' to now; 'until' cannot replace 'ago' or introduce this completed event.","We visited the castle a week ago.",[107],{"id":108,"blankNumber":21,"options":109},"019fc2c4-adb5-7d7a-ad21-3fe97954089a",[110,113],{"id":111,"optionText":112,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7d36-ad21-3fe9792df110","Today is Friday; we saw that film three days ago, on Tuesday.",{"id":114,"optionText":115,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7d5a-ad21-3fe97943d282","until",{"id":117,"sentenceTemplate":14,"displayOrder":118,"explanation":119,"exampleSentence":120,"blanks":121},"019fc2c4-adb5-7e72-ad21-3fe97bc92d00",7,"Use 'before' because Rosa was already ready when the taxi arrived; 'ago' cannot introduce the taxi event.","I locked the door before I went upstairs.",[122],{"id":123,"blankNumber":21,"options":124},"019fc2c4-adb5-7e32-ad21-3fe97b926f1f",[125,128],{"id":126,"optionText":127,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7df2-ad21-3fe97a7ce258","Rosa packed her bag before the taxi arrived, so she was ready when it came.",{"id":129,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7e12-ad21-3fe97adfacd9",{"id":131,"sentenceTemplate":14,"displayOrder":132,"explanation":133,"exampleSentence":134,"blanks":135},"019fc2c4-adb5-7f2a-ad21-3fe97d9c6af7",8,"Use 'after' because dinner at nine followed the eight o'clock finish; past-simple 'ate' does not combine with 'since'.","We caught the bus after the show finished.",[136],{"id":137,"blankNumber":21,"options":138},"019fc2c4-adb5-7ef6-ad21-3fe97cbff4cb",[139,142],{"id":140,"optionText":141,"isCorrect":26,"displayOrder":15},"019fc2c4-adb5-7eb2-ad21-3fe97bf65c2e","The concert finished at eight, and they ate dinner after it at nine.",{"id":143,"optionText":85,"isCorrect":30,"displayOrder":21},"019fc2c4-adb5-7ed6-ad21-3fe97cb012d8",{"id":145,"sentenceTemplate":14,"displayOrder":146,"explanation":147,"exampleSentence":148,"blanks":149},"019fc2c4-adb6-704b-a709-c3e7e5c6db1f",9,"The dates show that 1 May was one week before 8 May, so use 'a week ago'; past-simple 'met' does not combine with 'since 1 May'.","Ella started her new job a month ago.",[150],{"id":151,"blankNumber":21,"options":152},"019fc2c4-adb6-700b-a709-c3e7e5a2093b",[153,155],{"id":154,"optionText":85,"isCorrect":30,"displayOrder":15},"019fc2c4-adb5-7f6a-ad21-3fe97da7cbef",{"id":156,"optionText":157,"isCorrect":26,"displayOrder":21},"019fc2c4-adb5-7f8a-ad21-3fe97df4cfc0","Today is 8 May; I met my neighbour a week ago, on 1 May.","\u002Fuploads\u002Fimages\u002Fgpimg_d4b4eb10-a062-4d76-bb6d-9c2ae7234639_hero.webp",{"title":160,"slug":161,"language":162,"level":163},"Prepositions of time (A2)","preposition-of-place-a2","en","A2"]