[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-grammar-392":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 dad .......... to work by train every day.","Present Simple",[10,11,12,13],"is going","went","go","goes",{"text":15,"topic":16,"choices":17},"I .......... my keys, so I can't open the door.","Present Perfect",[18,19,20,21],"have lost","lost","has lost","am losing",{"text":23,"topic":24,"choices":25},"There isn't .......... in the fridge, so let's order pizza.","Indefinite Pronouns",[26,27,28,29],"anything","somewhere","anybody","something",{"text":31,"topic":32,"choices":33},"We usually meet .......... the café near the station.","Prepositions",[34,35,36,37],"at","on","to","in",{"text":39,"topic":40,"choices":41},".......... did you get home last night? - Around midnight.","Questions",[42,43,44,45],"Why","What time","Where","How",{"text":47,"topic":48,"choices":49},"Look at those dark clouds! It .......... soon.","Talking about Future",[50,51,52,53],"will rain","rains","is going to rain","is raining",{"text":55,"topic":56,"choices":57},"We .......... our grandparents last weekend.","Past Simple",[58,59,60,61],"were visiting","visited","have visited","visit",{"text":63,"topic":64,"choices":65},"I .......... dinner when you called me.","Past Continuous",[66,67,68,69],"was cooking","am cooking","have cooked","cooked",{"text":71,"topic":72,"choices":73},"This exercise is .......... than the last one.","Comparisons",[74,75,76,77],"more easy","easy","easier","the easiest",{"text":79,"topic":80,"choices":81},"She .......... a beautiful song at the school concert yesterday. (to sing)","Irregular Verbs",[82,83,84,85],"sang","sung","singed","sings",392,{"id":88,"username":89,"first_name":90,"last_name":91,"image":92},22496,"demetres-google","Δημήτρης","Google","https://api.useofenglish.ai/static/img/users/default-profile-picture.jpg","B1","Grammar","grammar","Mixed Exercise","Create a mixed exercise for grammar in use practice","Standard",{"times_played":100,"num_favorites":101},2,1,"2026-04-19T13:04:43",null,false,true]