19. Our room is big, but ____ room is bigger than ____.

　 A. theirs; our　 B. their; ours　 C. theirs; ours　 D. their; our

18. ----What did you do at the weekend?　 ----I did ____ homework.

　 A. me　 B. myself　 C. my　 D. mine

17. With the money ____ he saved, he could go on with his education.

　 A. it　 B. what　 C. this　 D. that

16. We went to travel with some friends of ____.

　 A. us　 B. ours　 C. our　 D. ourselves

15. ____ is my son. Do you like to play with ____?

　 A. You; you　 B. She; her　 C. I; me　 D. He; him

14. ____ new radio it is!

　 A. How a　 B. What a　 C. How　 D. What

13. The weather in summer here is like ____ in Beijing.

　 A. this　 B. that　 C. it　 D. its

12. ----I don't think it is very expensive to buy a personal computer here.

　 ----Really? I'll buy ____ next week.

　 A. it　 B. this　 C. one　 D. mine

11. ----My watch keeps good time. What about ____?　 ----Mine? Oh, two minutes slow.

　 A. you　 B. her　 C. hers　 D. yours

10. The Greens' garden is larger than ____.

　 A. we　 B. us　 C. ours　 D. our