[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-1340":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},1340,42,64,"C1","reading","missing_paragraphs","reading_missing_paragraphs","Berkeley Pit","berkeley-pit",null,"Several thousand snow geese have died after a snowstorm forced large flocks to take refuge in the acidic waters of an old open pit mine in Montana. Mark Thompson, environmental affairs manager for mine company Montana Resources, said witnesses described the pit as like '700 acres of white birds' on 28 November.…",[],"login","pro","2026-10-02T14:14:49",1339,1341,{"id":20,"number":23,"title":24,"slug":25},41,"Wind Power","wind-power",{"id":21,"number":27,"title":28,"slug":29},43,"Tenerife","tenerife",{"id":31,"number":32,"title":33,"slug":34},1299,1,"From Ruin to Dream Home","from-ruin-to-dream-home",false]