Chủ đề:
Luyện tập tổng hợpCâu hỏi:
Change the following sentences into passive voice.
1. Mr Tuan delivered the speech yesterday.
2. Turn off the computer at night.
3. I clean the floor everyday.
4. My mother bought this dress this morning.
5. She did this exercise two days ago.
6. They send him abroad to study chemistry.
7. Nobody has used this room for a long time .
8. Someone has stolen my bike.
9. He has just received a letter from his parents.
10. She will buy this house.
11. They are building my house.
12. Lan was making my new dress at this time yesterday.