----- Nội dung ảnh ----- I. Chuyển sang câu bị động: 1. We have already done our homework. 2. She can make a cake. 3. They are going to celebrate his birthday. 4. People speak English in the world. 5. Students should prepare new lessons. 6. My father cooked lunch today. 7. We are learning English now. 8. Someone was singing an English song at 8 p.m last night.
