[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-4610":3},{"preview":4,"open":12,"missing":27},{"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":15,"access":16,"updated":17,"previous_id":18,"next_id":19,"previous":20,"next":22,"first":24},4610,9,60,"C1","writing","letter","writing_c1_letter",null,"You hired a building company to renovate your kitchen within six weeks. Three months later, the work remains unfinished, the workers rarely turn up and your calls go unanswered. Write a letter to the company’s director explaining the situation, setting a firm deadline for completion and stating what action you will…",[],"login","pro","2026-10-02T14:14:49",4609,4611,{"id":18,"number":21,"title":12,"slug":12},8,{"id":19,"number":23,"title":12,"slug":12},10,{"id":25,"number":26,"title":12,"slug":12},4602,1,false]