6. Do you know the man who is sharing the flat with me?

7. The young man who is talking to our teacher is Ba's brother.

8. We visited the monument which was built a hundred years ago.

9. The boys are interested in the game which is popular all over the world.

10. You have no need to tell me the reason why you are often late for work.

11. We visited the people who are homeless after flood

12. I don't like the films which have unhappy ending.

13. I know the man whose son broke your windows.

14. The girl whose parents work with me is very kind.

15. The village has around 200 people the majority of whom are farmers.

16. She hasn't eat anything, which makes her parents worried.

17. The student who sits next to me is from China.

18. I thanked the woman who had helped me.

19. Mr. Pike, whose course I am taking, is excellent.

20. Shakespeare wrote plays which people have enjoyed for four centuries.

^_^