[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-signs-570":3},{"payload":4,"id":43,"user":44,"level":50,"course":51,"activity":52,"activity_slug":53,"title":5,"topic":54,"tone":55,"stats":56,"created":59,"score":60,"is_favorite":61,"public":62,"is_external":61},{"title":5,"assessments":6},"Library & Sports Centre Notices",[7,15,23,29,37],{"tag":8,"sign":9,"choices":10,"question":14},"Obligation","Library computers: You must log out after use. You mustn’t install any software or games.",[11,12,13],"You must log out after use, and you must install software or games.","You should ask a librarian before using the computers, because they may be busy.","You have to sign out when you finish, and you are not allowed to add programs to the computer.","What does this notice say?",{"tag":16,"sign":17,"choices":18,"question":22},"Prohibition","Sports centre studio: Outdoor shoes are not permitted. You must wear clean trainers inside.",[19,20,21],"You are not allowed to enter with shoes from outside, and you have to use clean sports shoes.","Outdoor shoes are not permitted, so you must wear outdoor shoes inside.","You don’t have to bring trainers because the sports centre will lend you some.","What does this sign suggest?",{"tag":16,"sign":24,"choices":25,"question":14},"Quiet zone: You mustn’t take phone calls here. Silent mode is permitted.",[26,27,28],"You are not allowed to make calls in this area, but you may keep your phone on silent.","You mustn’t take phone calls here, so silent mode is not permitted.","You don’t have to use your phone here if you don’t want to.",{"tag":30,"sign":31,"choices":32,"question":36},"Permission","Library returns: You don’t have to pay today if your fine is under £1. Pay next time.",[33,34,35],"If you owe less than £1, you are not required to pay now; you can pay on your next visit.","All fines under £1 are cancelled, so you never need to pay them.","You don’t have to pay today if your fine is under £1, so you must pay today.","What does this notice mean?",{"tag":8,"sign":38,"choices":39,"question":22},"Swimming pool: Children under 10 must be with an adult. They mustn’t swim alone.",[40,41,42],"Children under 10 must be with an adult, so adults mustn’t enter the pool.","Kids below 10 have to be accompanied by an adult, and they are not allowed to swim by themselves.","Children should swim near the side because the pool might be deep.",570,{"id":45,"username":46,"first_name":47,"last_name":48,"image":49},22496,"demetres-google","Δημήτρης","Google","https://api.useofenglish.ai/static/img/users/default-profile-picture.jpg","B1","Reading","Signs","signs","Create an exercise about notices in a public library or sports centre. Focus on modal verbs (must, mustn't, and don't have to) and synonyms for \"permitted\" or \"forbidden\". Ensure the distractors use words from the text but change the meaning.","Standard",{"times_played":57,"num_favorites":58},1,0,"2026-05-03T10:50:46",null,false,true]