[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-grammar-1403":3},{"payload":4,"id":86,"user":87,"level":93,"course":94,"activity":94,"activity_slug":95,"title":96,"topic":97,"tone":98,"stats":99,"created":102,"score":103,"is_favorite":104,"public":105,"is_external":104},{"assessments":5},[6,14,22,30,38,46,54,62,70,78],{"text":7,"topic":8,"choices":9},"My sister usually .......... to work by bike, but today it’s raining.","Present Simple",[10,11,12,13],"go","goes","went","is going",{"text":15,"topic":16,"choices":17},"I .......... this book before, so I don’t want to buy it again.","Present Perfect",[18,19,20,21],"am reading","read","have read","has read",{"text":23,"topic":24,"choices":25},"There isn’t .......... in the fridge, so we need to go shopping.","Indefinite Pronouns",[26,27,28,29],"anybody","something","anything","everywhere",{"text":31,"topic":32,"choices":33},"These shoes .......... too small for me.","To be - Present",[34,35,36,37],"is","are","am","were",{"text":39,"topic":40,"choices":41},"I can’t find my keys. Have you seen .......... ?","Pronouns in General",[42,43,44,45],"their","them","they","theirs",{"text":47,"topic":48,"choices":49},"We’re meeting .......... the entrance of the museum at 3 p.m.","Prepositions",[50,51,52,53],"in","at","to","on",{"text":55,"topic":56,"choices":57},".......... did you choose this course? — Because it fits my schedule.","Questions",[58,59,60,61],"Who","Where","Why","Which",{"text":63,"topic":64,"choices":65},"I’ve already decided. I .......... a new laptop next week.","Talking about Future",[66,67,68,69],"am buying","buy","am going to buy","will buy",{"text":71,"topic":72,"choices":73},"I .......... dinner when the lights suddenly went out.","Past Continuous",[74,75,76,77],"was cooking","am cooking","have cooked","cooked",{"text":79,"topic":80,"choices":81},"She .......... her phone on the bus yesterday and couldn’t call anyone.","Irregular Verbs",[82,83,84,85],"losed","has lost","lose","lost",1403,{"id":88,"username":89,"first_name":90,"last_name":91,"image":92},27622,"tuong-vy","Tường","Vy","https://lh3.googleusercontent.com/a/ACg8ocKoJ9tRuPXZlAURdh0XZTtJSql0spcFLPGI86NWtZVz_Sdyaw8=s96-c","B1","Grammar","grammar","Mixed Exercise","Create a mixed exercise for grammar in use practice","Standard",{"times_played":100,"num_favorites":101},1,0,"2026-08-19T04:14:03",null,false,true]