[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-B2-1038":3},{"preview":4,"open":14,"missing":37},{"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":19,"access":20,"updated":21,"previous_id":22,"next_id":23,"previous":24,"next":28,"first":32},1038,81,83,"B2","reading","long_text","reading_long_text","The Mushroom Underground","the-mushroom-underground",null,"Beneath the surface of almost every forest floor lies an invisible network of extraordinary complexity. Mycorrhizal fungi - organisms that form symbiotic partnerships with plant roots - extend thread-like filaments called hyphae through the soil, connecting individual trees to one another in a vast underground web.…",[17,18],"What does the writer say about the relationship between fungi and plant roots?","How does the mycorrhizal partnership benefit both the fungus and the tree?","login","pro","2026-10-02T14:14:49",1037,1039,{"id":22,"number":25,"title":26,"slug":27},80,"The Economics of Attention","the-economics-of-attention",{"id":23,"number":29,"title":30,"slug":31},82,"The Psychology of Queuing","the-psychology-of-queuing",{"id":33,"number":34,"title":35,"slug":36},958,1,"On the Trail of Bigfoot","on-the-trail-of-bigfoot",false]