Đề bài là chuyển câu chủ động thành câu bị động
1 How is a new language learnt ?
2 Can tea be made with the cold water?
3 Rubber trees can't be planted in the desert
4 Has Peter been sent yet?
8 Nothing could be done to put the fire
9 Where is English spoken?
10 By whom will your children looked after when you are away
4. How is a new language be learnt?
5. Can tea be made with the cold water?
6. Rubber trees can't be planted in the desert.
7. Has Peter been seen yet?
8. Nothing could be done to put the fire out.
9. Where is English be spoken?
10. Who will your children be looked after by when you are away?
