10. Their were usually lit with candles long ago.

11. This problem hasn't been solved to us before.

We haven't been solved this problem before.

12. The roofs of the house ought to be repaired before the rainy season by uncle Tan.

13. All valuable jewelry have been already stolen in this shop.

14. The surface of the new high way was broken by traffic during this year.

15. Was the temple named after the Greek God?

16. This film has been seen by us recently.

17. Many trees used to be cut down to produce paper before.

18. All plastic shoes were made from used plastic things.

19. I am brought some kinds of fruit by Miss Liza every weekend.

Some kinds of fruit are brought me by Miss Liza every weekend.

20. My family is going to be taken to Japan by me next spring.