[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a01413-aca2-7e2b-a2a3-92345d992941":3,"grammar-exercise-lesson-019b7a99-585c-7f51-9245-b2891fdbbf30":241},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":240},"01a01413-aca2-7e2b-a2a3-92345d992941","\u002Fapi\u002Fgrammar_pages\u002F019b7a99-585c-7f51-9245-b2891fdbbf30","Past Wh-Questions - Find and Fix the Mistake","One word in each sentence is wrong. Tap it, then choose the correction.",4,"find_and_fix",[12,33,52,71,93,111,130,151,168,188,206,224],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18,"payload":19},"01a01413-aca3-703c-8253-e4d00dd5b54f","Where did Mina goes after work yesterday?",0,"After 'did', use the base verb: 'Where did Mina go?'","Where did Mina go after work yesterday?",[],{"words":20,"correct":28,"wrongIndex":29,"corrections":30},[21,22,23,24,25,26,27],"Where","did","Mina","goes","after","work","yesterday?","go",3,[28,31,32],"went","gone",{"id":34,"sentenceTemplate":35,"displayOrder":36,"explanation":37,"exampleSentence":38,"blanks":39,"payload":40},"01a01413-aca3-70c4-8253-e4d00e1dee26","Where are Maya and Luis yesterday afternoon?",1,"The plural subject 'Maya and Luis' needs past 'were' with the past-time phrase 'yesterday afternoon'.","Where were Maya and Luis yesterday afternoon?",[],{"words":41,"correct":48,"wrongIndex":36,"corrections":49},[21,42,43,44,45,46,47],"are","Maya","and","Luis","yesterday","afternoon?","were",[48,50,51],"was","is",{"id":53,"sentenceTemplate":54,"displayOrder":55,"explanation":56,"exampleSentence":57,"blanks":58,"payload":59},"01a01413-aca3-7120-8253-e4d00f1cdc99","Last night, who call the office?",2,"'Who' is the subject, so use the past verb 'called' directly without 'did'.","Last night, who called the office?",[],{"words":60,"correct":67,"wrongIndex":29,"corrections":68},[61,62,63,64,65,66],"Last","night,","who","call","the","office?","called",[67,69,70],"calls","calling",{"id":72,"sentenceTemplate":73,"displayOrder":29,"explanation":74,"exampleSentence":75,"blanks":76,"payload":77},"01a01413-aca3-716c-8253-e4d00f2d6631","Who did Leo's older brother spoke to after the concert last night?","'Who' is the object here, so use 'did' + subject + the base verb 'speak'.","Who did Leo's older brother speak to after the concert last night?",[],{"words":78,"correct":88,"wrongIndex":89,"corrections":90},[79,22,80,81,82,83,84,25,65,85,86,87],"Who","Leo's","older","brother","spoke","to","concert","last","night?","speak",5,[88,91,92],"spoken","speaks",{"id":94,"sentenceTemplate":95,"displayOrder":9,"explanation":96,"exampleSentence":97,"blanks":98,"payload":99},"01a01413-aca3-71b8-8253-e4d00f3641df","Why didn't the driver wrote the address clearly?","After 'didn't', use the base verb: 'Why didn't the driver write ...?'","Why didn't the driver write the address clearly?",[],{"words":100,"correct":107,"wrongIndex":9,"corrections":108},[101,102,65,103,104,65,105,106],"Why","didn't","driver","wrote","address","clearly?","write",[107,109,110],"written","writes",{"id":112,"sentenceTemplate":113,"displayOrder":89,"explanation":114,"exampleSentence":115,"blanks":116,"payload":117},"01a01413-aca3-7200-8253-e4d00f932f2a","What didn't the new student knew during yesterday's lesson?","After 'didn't', use the base verb 'know' in a negative question with an object wh-word.","What didn't the new student know during yesterday's lesson?",[],{"words":118,"correct":126,"wrongIndex":89,"corrections":127},[119,102,65,120,121,122,123,124,125],"What","new","student","knew","during","yesterday's","lesson?","know",[126,128,129],"known","knows",{"id":131,"sentenceTemplate":132,"displayOrder":133,"explanation":134,"exampleSentence":135,"blanks":136,"payload":137},"01a01413-aca3-724c-8253-e4d00fca9475","“How often tickets did you buy for the concert?” “Four.”",6,"Use 'how many' with the plural countable noun 'tickets'.","“How many tickets did you buy for the concert?” “Four.”",[],{"words":138,"correct":147,"wrongIndex":36,"corrections":148},[139,140,141,22,142,143,144,65,145,146],"“How","often","tickets","you","buy","for","concert?”","“Four.”","many",[147,149,150],"much","long",{"id":152,"sentenceTemplate":153,"displayOrder":154,"explanation":155,"exampleSentence":156,"blanks":157,"payload":158},"01a01413-aca3-7294-8253-e4d0105eeb99","How much did the hotel room costed last night?",7,"Use 'how much' to ask about a price, and use the base verb 'cost' after 'did'.","How much did the hotel room cost last night?",[],{"words":159,"correct":164,"wrongIndex":133,"corrections":165},[160,149,22,65,161,162,163,86,87],"How","hotel","room","costed","cost",[164,166,167],"costs","costing",{"id":169,"sentenceTemplate":170,"displayOrder":171,"explanation":172,"exampleSentence":173,"blanks":174,"payload":175},"01a01413-aca3-72dc-8253-e4d01111e7e6","A: “How far was Leo at the museum yesterday?” B: “For three hours.”",8,"Use 'how long' to ask about duration with past 'be'.","A: “How long was Leo at the museum yesterday?” B: “For three hours.”",[],{"words":176,"correct":150,"wrongIndex":55,"corrections":187},[177,139,178,50,179,180,65,181,182,183,184,185,186],"A:","far","Leo","at","museum","yesterday?”","B:","“For","three","hours.”",[150,147,149],{"id":189,"sentenceTemplate":190,"displayOrder":191,"explanation":192,"exampleSentence":193,"blanks":194,"payload":195},"01a01413-aca3-7320-8253-e4d011d14906","When did the school concert begins at the town hall?",9,"After 'did', use the base verb: 'When did the school concert begin at the town hall?'","When did the school concert begin at the town hall?",[],{"words":196,"correct":202,"wrongIndex":89,"corrections":203},[197,22,65,198,85,199,180,65,200,201],"When","school","begins","town","hall?","begin",[202,204,205],"began","begun",{"id":207,"sentenceTemplate":208,"displayOrder":209,"explanation":210,"exampleSentence":211,"blanks":212,"payload":213},"01a01413-aca3-7364-8253-e4d0127190ac","Who in the back row didn't took the test yesterday?",10,"The subject wh-word stays before 'didn't', and the verb after 'didn't' uses the base form 'take'.","Who in the back row didn't take the test yesterday?",[],{"words":214,"correct":220,"wrongIndex":133,"corrections":221},[79,215,65,216,217,102,218,65,219,27],"in","back","row","took","test","take",[220,222,223],"taken","takes",{"id":225,"sentenceTemplate":226,"displayOrder":227,"explanation":228,"exampleSentence":229,"blanks":230,"payload":231},"01a01413-aca3-73a8-8253-e4d012b8230d","What happens in the lobby after the meeting yesterday?",11,"'What' is the subject, so use the past verb 'happened' directly without 'did'.","What happened in the lobby after the meeting yesterday?",[],{"words":232,"correct":236,"wrongIndex":36,"corrections":237},[119,233,215,65,234,25,65,235,27],"happens","lobby","meeting","happened",[236,238,239],"happen","happening","\u002Fuploads\u002Fimages\u002Fgpimg_53478ef5-aba0-495b-b4ba-1e62625f2e2b_hero.webp",{"title":242,"slug":243,"language":244,"level":245},"WH Questions (In the Past)","wh-questions-in-the-past","en","A2"]