1. That house was built five years ago
2. A lot of flowers were bought for her mother
3. All the vegetables and meat are eaten by the children
5. Ba's bike could be fixed
7. This cloth bag is used again and again
8. Your lesson isn't prepared before yougo to school
9. A lot of tourists are attracted by Ha Long Bay
10. That movie has been seen twice by Thu
11. A new bike would be bought for Minh on his birthday by Mr Hung
12. A car was rented by Vinh a last week
13. A test is done well by Mai
14. I is given mark 10 for my English test by the teacher
15. The floor is cleaned by my mother everyday
16. The dog is usually fed by Mrs Lan