[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-B2-4458":3},{"preview":4,"open":12,"missing":30},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":12,"instructions":13,"excerpt":14,"prompts":15,"lock":18,"access":19,"updated":20,"previous_id":21,"next_id":22,"previous":23,"next":25,"first":27},4458,37,60,"B2","writing","report","writing_b2_report",null,"Your school’s electricity and heating bills have increased a lot this year. The headteacher has asked you to write a report on how the school could save energy.","Your report should:",[16,17],"Describe the ways energy is wasted in the school at the moment.","Explain how students and staff could help to reduce energy use.","login","pro","2026-10-02T14:14:49",4457,4459,{"id":21,"number":24,"title":12,"slug":12},36,{"id":22,"number":26,"title":12,"slug":12},38,{"id":28,"number":29,"title":12,"slug":12},4422,1,false]