23. --- Would you like to go to Mike’s birthday party?

---That depends on _________ I am invited.

A. whether. 　　　　　　 B. whomever　　　　　 C. that　　　　　　　　　　　 D. why

22. The Wilsons live in _____ A-shaped house near the coast. It is _____ 17th century cottage.

A. the; 不填　　　　　　 B. an; the 　　　　　　　　 C. 不填；the　　　　　　 D. an; a

21. - Do you mind if I open the window?

-______ I feel a bit cold.

A. Of course not. 　　 B. I’d rather you didn’t. C. Go ahead. 　　　　　 D. Why not?

17. ___d____ the performance was over, we didn’t go back home.

A. Since　　 B. As　 C. When　 D.Until

16. ___a__ the end of next month, we will have finished the task.

A. By　 B. Before　 C.　 When　　 D. After

14.Scientists say it may be five or ten years _b__ it is possible to test (检测)this medicine on human patients. 　 A. since　　　 B. before　　　　 C. after　　　　 D. when 15. ___d___ the Internet is bringing the distance between people, it may also be breaking some homes or will cause other family problems. 　 A. When　　　 B. If　　　　 C. As　　　　 D. While

12. -- The thread of my kite broke and it flew away. 　　 -- I had told you it would easily break __a__ it was the weakest. 　 A. when　　　 B. where　　　 C. unless　　　 D. since 13. The crowd started cheering ___a___ he rose to speak.　　　　 　 A. as　　　　 B. since　　　 C. till　　　　 D. where

11.The roof fell ___a___ he had time to dash into the room to save his baby. 　 A. before　还未　 B. as　　　　 C. after　　　 D. until

7. He got excited at the news，__b_____ I was calm. 　　 A. when　　　　 B. while　　　 C. because　　　 D. after 8. -- Shall Brown come and play computer games? 　　 -- No，____a___ he has finished his homework. 　　 A. when　　　 B. if　　　 C. unless　　　 D. once 9. Hardly had he arrived in Hong Kong ____a___ she rang me up. 　　 A. when　　　 B. than　　　 C. that　　　　 D. and 10.___a_/b___ they heard the shout for help，they rushed out. 　　 A. Immediately　　　 B. The moment 　　 C. The while　　　　 D. All the above

6. By the time you ____c___ back，the supper _______ ready. 　　 A. will get；will be　　　 B. get；was 　　 C. get；will be　　　　　 D. will get；is