15. Do you know the place which they built the house?

14. Did you see the house where he designed himself?

13. The tree has shaken off it's leaves.

12. We had the same feeling as theirs.

11. Did any of my classmates come to gee me? No one.

10. I like him better than her.

9. We had the same feeling as theirs.

8. Whom do you think is the best student in the class?

7. He is an old friend of me.

6. No body knows about it.