[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-458":3},{"payload":4,"id":31,"user":32,"level":38,"course":39,"activity":40,"activity_slug":41,"title":42,"topic":43,"tone":44,"stats":45,"created":48,"score":49,"is_favorite":50,"public":51,"is_external":50},{"assessments":5},[6,11,15,19,23,27],{"tag":7,"keyword":8,"sentence":9,"challenge":10},"Inversion","BEFORE","The committee had never encountered such fierce opposition to one of its proposals before the consultation began.","............ encountered such fierce opposition to one of its proposals before the consultation began.",{"tag":7,"keyword":12,"sentence":13,"challenge":14},"AFTER","The director only realised how serious the budget shortfall was after the auditors had submitted their final report.","Only ............ their final report did the director realise how serious the budget shortfall was.",{"tag":7,"keyword":16,"sentence":17,"challenge":18},"UNTIL","The research team did not appreciate the scale of the breakthrough until the results were replicated independently.","Not ............ did the research team appreciate the scale of the breakthrough.",{"tag":7,"keyword":20,"sentence":21,"challenge":22},"HARDLY","We had hardly sat down to discuss the merger when the chief executive announced her resignation.","............ to discuss the merger when the chief executive announced her resignation.",{"tag":7,"keyword":24,"sentence":25,"challenge":26},"IF","The museum may lend the manuscript to the gallery, but only if strict security measures are introduced.","Only ............ may the museum lend the manuscript to the gallery.",{"tag":7,"keyword":28,"sentence":29,"challenge":30},"SCARCELY","She had scarcely finished outlining the proposal when several board members began to raise objections.","............ the proposal when several board members began to raise objections.",458,{"id":33,"username":34,"first_name":35,"last_name":36,"image":37},22861,"david-kershaw","David","Kershaw","https://lh3.googleusercontent.com/a/ACg8ocJYimSipF3mQfhYlIHvuCueuHmx8Eq7eJcnt94FS0NCLpCw5A=s96-c","C2","Reading","Keyword Transformation","keyword-transformation","Keyword Transformation #458","Create sentence transformations with two changes each, at C2 Proficiency level.","Standard",{"times_played":46,"num_favorites":47},2,0,"2026-04-27T10:01:56",null,false,true]