[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-3687":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},3687,49,110,"C1","use_of_english","word_formation","uoe_word_formation","Teenagers of the world","teenagers-of-the-world",null,"While the population of Europe and America is growing older, those in (0) DEVELOPING (DEVELOP) countries are becoming younger. In the non-Western world, (1) .......... (PARTICULAR) India, China and Brazil there is a new generation of teenagers growing up. These young people's tastes are influencing (2) ..........…",[],"login","pro","2026-10-02T14:14:49",3686,3688,{"id":20,"number":23,"title":24,"slug":25},48,"The European Union","the-european-union",{"id":21,"number":27,"title":28,"slug":29},50,"Saving the world","saving-the-world",{"id":31,"number":32,"title":33,"slug":34},3639,1,"Training a Sharper Memory","training-a-sharper-memory",false]