[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-signs-1322":3},{"payload":4,"id":45,"user":46,"level":52,"course":53,"activity":54,"activity_slug":55,"title":5,"topic":56,"tone":57,"stats":58,"created":61,"score":62,"is_favorite":63,"public":64,"is_external":63},{"title":5,"assessments":6},"Articles in Public Notices",[7,15,23,30,38],{"tag":8,"sign":9,"choices":10,"question":14},"Obligation","A visitor must wear an ID badge at all times inside the building. Ask at reception for a badge.",[11,12,13],"Visitors should wear an ID badge only when they are in the reception area.","A visitor must ask at reception only after wearing an ID badge at all times.","Visitors have to keep a badge on while they are in the building, and they can get one at reception.","What does this sign suggest?",{"tag":16,"sign":17,"choices":18,"question":22},"Advice","Please switch off the lights when you leave a classroom. It helps save energy.",[19,20,21],"Please switch off the lights only if you leave a classroom early.","You should turn the lights off as you go out, to reduce electricity use.","You must leave the classroom lights on to help save energy.","What does the notice say?",{"tag":24,"sign":25,"choices":26,"question":14},"Prohibition","Do not leave a bag on the seat. Keep it on the floor to allow other passengers to sit.",[27,28,29],"You mustn’t put your bag on a seat because someone else may need the space.","Do not leave a bag on the seat unless other passengers want to sit.","Passengers should keep bags on seats so other passengers can sit.",{"tag":31,"sign":32,"choices":33,"question":37},"Warning","For your safety, you must use the handrail on the stairs. The steps may be wet.",[34,35,36],"You can use the handrail only if the steps are wet.","You have to hold the rail when using the stairs because the stairs could be slippery.","For your safety, you must use the stairs because the steps may be wet.","What does the notice mean?",{"tag":39,"sign":40,"choices":41,"question":14},"Restriction","Only one person at a time is permitted in the lift. Please wait for the next one.",[42,43,44],"People should wait for the next lift because this one is out of order.","The lift can be used by just one person each trip, so others should wait.","Only one person is permitted to use the lift next time, but two can go now.",1322,{"id":47,"username":48,"first_name":49,"last_name":50,"image":51},27026,"priyanka-bagaria","Priyanka","Bagaria","https://api.useofenglish.ai/static/img/users/default-profile-picture.jpg","B1","Reading","Signs","signs","Create a grammar exercise for Class 5 on the topic of articles.","Standard",{"times_played":59,"num_favorites":60},2,1,"2026-07-24T11:29:52",null,false,true]