[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-4602":3},{"preview":4,"open":21,"missing":24},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":12,"instructions":12,"excerpt":13,"prompts":14,"lock":12,"access":15,"updated":16,"previous_id":12,"next_id":17,"previous":12,"next":18,"first":20},4602,1,60,"C1","writing","letter","writing_c1_letter",null,"You recently joined a gym that promised 24\u002F7 access and personal training services. However, the gym was often closed early, and no trainers were available during your booked sessions. Write a letter of complaint to the gym’s manager requesting a formal response and possible reimbursement.",[],"open","2026-10-02T14:14:49",4603,{"id":17,"number":19,"title":12,"slug":12},2,{"id":5,"number":6,"title":12,"slug":12},{"id":5,"number":6,"level":8,"course":9,"activity":10,"discriminator":11,"payload":22},{"text":13,"activity":23,"discriminator":11},"Letter",false]