[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-280":3},{"payload":4,"id":36,"user":37,"level":43,"course":44,"activity":45,"activity_slug":46,"title":47,"topic":48,"tone":49,"stats":50,"created":53,"score":54,"is_favorite":55,"public":56,"is_external":56},{"assessments":5},[6,11,16,21,26,31],{"tag":7,"keyword":8,"sentence":9,"challenge":10},"Approximation","REGION","The new VR headset costs about three hundred euros, depending on the retailer.","The new VR headset costs ............ three hundred euros, depending on the retailer.",{"tag":12,"keyword":13,"sentence":14,"challenge":15},"Unreal Past","ONLY","It is a pity I did not back up the files before the system crashed.","............ the files before the system crashed.",{"tag":17,"keyword":18,"sentence":19,"challenge":20},"Inversion","HAD","If the company had not underestimated demand, it would not have run out of stock.","............ demand, it would not have run out of stock.",{"tag":22,"keyword":23,"sentence":24,"challenge":25},"Purpose","VIEW","She enrolled on the data-visualisation course because she wanted to improve her presentations.","She enrolled on the data-visualisation course ............ her presentations.",{"tag":27,"keyword":28,"sentence":29,"challenge":30},"Continuous Aspect","UNDER","They have been negotiating the merger since January.","The merger ............ since January.",{"tag":32,"keyword":33,"sentence":34,"challenge":35},"Cause and Result","RESULT","Because the keynote speaker cancelled at the last minute, the conference was postponed.","The keynote speaker cancelled at the last minute, ............ the conference was postponed.",280,{"id":38,"username":39,"first_name":40,"last_name":41,"image":42},21056,"ale-r","Ale","R","https://lh3.googleusercontent.com/a/ACg8ocK2cNGl90joRz8l_Nb_tzKCm9QKBmP8-5jZNkLNzNUcaqN7uw=s96-c","C2","Reading","Keyword Transformation","keyword-transformation","Keyword Transformation #280","Create this exercise evaluating these topics: approximation, unreal past, inversion in conditionals, purpose, the continuous aspect, cause and result, intensifying adverbs, and passive reporting verbs.","Standard",{"times_played":51,"num_favorites":52},2,0,"2026-04-11T03:59:41",null,false,true]