[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-1531":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},1531,18,62,"C2","reading","missing_paragraphs","reading_missing_paragraphs","The Colosseum","the-colosseum",null,"The Colosseum, also known as the Flavian Amphitheatre is an oval amphitheatre in the centre of the city of Rome, Italy. Built of concrete and sand, it is the largest amphitheatre ever built. Construction began under the emperor Vespasian in AD 72, and was completed in AD 80 under his successor and heir, Titus.…",[],"login","pro","2026-10-02T14:14:49",1530,1532,{"id":20,"number":23,"title":24,"slug":25},17,"People who changed English Society","people-who-changed-english-society",{"id":21,"number":27,"title":28,"slug":29},19,"Officewear","officewear",{"id":31,"number":32,"title":33,"slug":34},1514,1,"Crisis in Libya's Oilfields","crisis-in-libya-s-oilfields",false]