3. This bridge was completed yesterday.
4. This machine hasn't been used for years.
5. A new church has been built since last month.
6. The Beijing Olympic Games was held well by the Chinese.
7. New houses will be built here next year.
8. A lot of houses and roads were destroyed by the storm.
9. That film hasn't been seen by the children.
10. This package can be sent by post.
11. Is oil bought from the Mid East by your country ?
12. Rice cakes are often made in Tet holidays.
13. How are lanterns made for children in mid - autumn festival ?
14. THe Great Wall was built by ancient people more than 2000 years ago.
15. Letters were written by the students. 16. The bill has been paid by Jane.
17. The book hasn't been read.
18. The wall was painted yesterday.