[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-grammar-1443":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},"I can't believe it — we .......... three client complaints this morning, and it's only 10 a.m.","Present Perfect",[10,11,12,13],"had already had","have already have","have already had","already had",{"text":15,"topic":16,"choices":17},"I was reading the contract when the phone .......... .","Past Continuous",[18,19,20,21],"had rung","rang","has rung","was ringing",{"text":23,"topic":24,"choices":25},"You .......... submit the form today; otherwise, your application will be rejected automatically.","Modal Verbs",[26,27,28,29],"must","might","would","could",{"text":31,"topic":32,"choices":33},"All staff .......... to complete the cybersecurity training by the end of the month.","Passive Voice",[34,35,36,37],"are required","required","require","are requiring",{"text":39,"topic":40,"choices":41},"She has .......... MBA from a university in Singapore.","Articles",[42,43,44,45],"a","an","the","-",{"text":47,"topic":48,"choices":49},"The colleague .......... laptop was stolen reported it to security immediately.","Relative Clauses",[50,51,52,53],"whose","which","whom","who",{"text":55,"topic":56,"choices":57},"We arrived .......... the venue just before the keynote speech started.","Prepositions",[58,59,60,61],"in","on","to","at",{"text":63,"topic":64,"choices":65},"If you .......... the deadline, the system .......... your access automatically.","Conditionals",[66,67,68,69],"miss / disables","miss / will disable","will miss / disables","missed / would disable",{"text":71,"topic":72,"choices":73},"Direct speech: \"I can't attend the meeting today,\" Lina said. Reported speech: Lina said that she .......... attend the meeting .......... .","Reported Speech",[74,75,76,77],"wouldn't / today","couldn't / that day","hadn't / that day","can't / today",{"text":79,"topic":80,"choices":81},"We need to .......... the proposal before we send it to the board.","Phrasal Verbs",[82,83,84,85],"go out","go over","go off","go down",1443,{"id":88,"username":89,"first_name":90,"last_name":91,"image":92},27878,"anna-viezanova","Anna","Viezánová","https://lh3.googleusercontent.com/a/ACg8ocIR_Wtf07sgvTctH6y1OxvHGj7E1VeaTzFFI7-kgE6De9kn9Q=s96-c","B2","Grammar","grammar","Mixed Exercise","Create a mixed exercise for grammar in use practice","Standard",{"times_played":100,"num_favorites":101},7,0,"2026-08-28T06:11:02",null,false,true]