Chuyển sang câu bị động     1. Have you done your homework? 2. Did you finish your work early? 3. Who will you meet at the airport? 4. I can answer the question 5. They built this castle in 1756. 6. The mechanic has repaired my car. 7. They are painting the kitchen. 8. Hemingway wrote this novel in 1932. 9. They make such shirts in China. 10. People must not take their cameras inside the factory.\ 11. The gardener has watered the flowers 12. I finished my work at 2 pm 13. They cancelled all the flights because of the fog. 14. Bill is using the computer at the moment. 15. When did they decorate your kitchen?. 16. We have to test these products. 17. Someone gave Mary this present an hour ago. 18. They told me that your teacher was sick. 19. The farmers harvested their crops on the farm. 20.. She will make a cake on her birthday. 21. We are doing exercises at the moment. 22. Her father has just repaired her bike. 23. I used to buy food for my mother. 24. We are going to hold party next week. 25. You should open the wine 3 hours before you use it.