[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-1224":3},{"payload":4,"id":36,"user":37,"level":43,"course":44,"activity":45,"activity_slug":46,"title":6,"topic":47,"tone":48,"stats":49,"created":52,"score":53,"is_favorite":54,"public":55,"is_external":54},{"text":5,"title":6,"choices":7},"Many students preparing for English exams hope to move quickly from B2 to C1, but the change is not always as simple as it first (0) SEEMS. At B2 level, learners are usually expected to understand the main points of clear texts and express opinions with reasonable confidence. At C1, however, they need to deal (1) .......... more complex language and show greater control of style and accuracy.\nOne important difference lies (2) .......... vocabulary. B2 students may know many useful words, but C1 learners are expected to recognise fixed expressions, common collocations and subtle differences in meaning. They also need to be aware (3) .......... the context in which certain words are used. In addition, success often depends (4) .......... understanding how grammar and vocabulary work together.\nFor this reason, students should not simply learn long lists of words. Instead, they should focus (5) .......... how words naturally combine. Reading widely can also (6) .......... to progress, especially when learners pay attention to how ideas are organised. In the end, moving up a level is less (7) .......... memorising rules and more about developing confidence, flexibility and precision. With regular practice, students can make (8) .......... steady progress.","Language Challenge",{"1":8,"2":13,"3":16,"4":19,"5":21,"6":22,"7":27,"8":32},[9,10,11,12],"with","by","for","at",[12,14,15,10],"on","in",[11,9,17,18],"of","to",[12,11,20,14],"over",[15,14,12,18],[23,24,25,26],"cause","result","make","lead",[28,29,30,31],"as","that","then","than",[25,33,34,35],"have","do","take",1224,{"id":38,"username":39,"first_name":40,"last_name":41,"image":42},25963,"kk.jj","kk","jj","https://api.useofenglish.ai/static/img/users/default-profile-picture.jpg","B2","Reading","Multiple Choice","multiple-choice","Use of English at B2/C1 level","Standard",{"times_played":50,"num_favorites":51},2,0,"2026-06-22T11:58:10",null,false,true]