[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-grammar-1469":3},{"payload":4,"id":85,"user":86,"level":92,"course":93,"activity":93,"activity_slug":94,"title":95,"topic":96,"tone":97,"stats":98,"created":101,"score":102,"is_favorite":103,"public":104,"is_external":103},{"assessments":5},[6,14,22,30,38,46,54,62,70,78],{"text":7,"topic":8,"choices":9},"Rarely .......... such a candid acknowledgement of failure from a CEO.","Word Order",[10,11,12,13],"we had heard","we have heard","had we heard","have we heard",{"text":15,"topic":16,"choices":17},"She has .......... knack for turning awkward silences into productive conversations.","Articles",[18,19,20,21],"an","the","-","a",{"text":23,"topic":24,"choices":25},"I .......... (to look) for my keys for the last half hour, and I’m starting to panic.","Present Tenses",[26,27,28,29],"have been looking","am looking","have looked","had been looking",{"text":31,"topic":32,"choices":33},"By the time we reached the venue, the keynote speaker .......... (already / to start).","Past Tenses",[34,35,36,37],"was already starting","has already started","already started","had already started",{"text":39,"topic":40,"choices":41},"I can’t join the call at 3 p.m.; I .......... a client at that time.","Future Tense",[42,43,44,45],"meet","will be meeting","am going to meet","will meet",{"text":47,"topic":48,"choices":49},"The final decision .......... until the legal team has reviewed the latest evidence.","Passive Voice",[50,51,52,53],"isn’t announced","won’t be announced","won’t announce","hasn’t been announcing",{"text":55,"topic":56,"choices":57},"You .......... have told the press before confirming the figures; now we look incompetent.","Modal Verbs",[58,59,60,61],"needn’t","mustn’t","shouldn’t","can’t",{"text":63,"topic":64,"choices":65},"We need to .......... a workable compromise before the negotiations collapse completely.","Phrasal Verbs",[66,67,68,69],"carry on","hammer out","phase out","call off",{"text":71,"topic":72,"choices":73},"If the committee .......... the proposal more thoroughly, it wouldn’t be facing such backlash now.","Conditionals",[74,75,76,77],"had scrutinised","would have scrutinised","scrutinised","has scrutinised",{"text":79,"topic":80,"choices":81},"Maya said, “I can’t make it tonight.” → Maya said that she .......... make it that night.","Reported Speech",[82,83,84,61],"hadn’t been able to","couldn’t","wouldn’t",1469,{"id":87,"username":88,"first_name":89,"last_name":90,"image":91},28111,"anzhelina-koriakina","Anzhelina","Koriakina","https://lh3.googleusercontent.com/a/ACg8ocJmfSWdAizPrSg0F0ywT66m65g0fbAKyUB6T902_8P-A-63bQ=s96-c","C1","Grammar","grammar","Mixed Exercise","Create a mixed exercise for grammar in use practice","Standard",{"times_played":99,"num_favorites":100},7,0,"2026-09-06T06:33:53",null,false,true]