Đề bài : Chuyển những câu sau sang dạng chủ động 1. Cars tires are recycled to make sandal ------------------------------------ 2. Empty bottels are collected for recycle --------------------------------- 3. A lots of works are done every week --------------------------------- 4. Is television watched by your father every night ? --------------------------------- 5. Hoa's class is cleaned by her every morning ---------------------------------- 6. Many rivers and lakes are destroyed by pollution from factories ----------------------------- 7. He is given a beautiful present on her birthday ----------------------------------- 8. Many trees are cut down to make papers ------------------------------