V.

1. The letter was read many times last night. 

2. Tim was met at the market by Hoa Yesterday. 

3. I wasn't introduced to her mother. 

4. This tree was planted by my father. 

5. He was helped to do his homework by Thu.

 6. I wasn't invited to the birthday party. 

7. That house was built in 1972. 

8. We have been taught French by Mr. Smith for two yeas. 

9. The children weren't looked after properly.

10. This street wasn't swept last week.

1.The letter was read many times by her last night
2.Tim was met at the market by Mai yesterday
3.I weren't introduced to her mother by her
4.This tree was planted by my father
5.Him was helped do his homework by Thu
6.I weren't invited to the birthday party by them
7.That house was built by them in 1972