[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-B1-831":3},{"preview":4,"open":14,"missing":35},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":13,"instructions":14,"excerpt":15,"prompts":16,"lock":17,"access":18,"updated":19,"previous_id":20,"next_id":21,"previous":22,"next":26,"first":30},831,87,97,"B1","reading","missing_sentences","reading_missing_sentences","The Bird Feeder","the-bird-feeder",null,"My retired neighbour, George, used to spend most of his time indoors watching television. He rarely went outside, and he often told me he found the days long and boring. (1) .......... It was a simple wooden one that his grandson had made at school. At first, nothing much happened. The feeder hung in the garden for a…",[],"login","pro","2026-10-02T14:14:49",830,832,{"id":20,"number":23,"title":24,"slug":25},86,"The Painting Class","the-painting-class",{"id":21,"number":27,"title":28,"slug":29},88,"The Pen Pal","the-pen-pal",{"id":31,"number":32,"title":33,"slug":34},745,1,"Surviving on a Student Budget","surviving-on-a-student-budget",false]