33. She thought I was talking with the boss, _______, in fact, I was talking with my husband.

　 A. whom 　　　　　　　　　　　　　 B. where　　　　　　　 　　 C. which 　　　　　　 D. while

32. Pointing to the house on ______ roof grew lots of bush, the old man told me that was ______ I would stay.

A. its ；what　　 B. whose ；what　 C. whose ；where　　 D. its ；where

31. When Mary hurried home, she found that her books 　　　　in the classroom.

　 A. has been left　　　 　　　　　　B. had left

　 C. has left　　　　　　　　　　 D. had been left

29. Have you seen the film “Titanic”, ____leading actor is world famous? 　 A. its　　　　 　B. it’s　 　　　C whose　 　　　D which

30·You can make a complaint to the local government ______ you are happy with the　 things .

A. unless　　　　　 B. if　　　　　　 C. once　　　　　　 D. as

28. Why do you want a new job_______ you’ve got such a good one already ?

　 A. that　　　　　 　　　　　 B. where　　 　　 C. which　　　 D. when

27. -The hall ______ for international conferences is of great importance.

　 -I see, and we are sure to complete it on time.

　 A. built　　 B. building　　　 C. having been built　　 D. to be built

26. The long and tiring talk, filled with arguments and quarrels, ended in disorder, _______ no agreement at all.

　　A. reaching　　 　B. reached　　　 C. to reach　　　 D. being reached　　

25. Choosing the right dictionary depends on ______ you want to use it for.

　 A. why　　 B. what　　 C. how　　 D. whether

24．- Why didn’t you help the little boy?

　　 - Oh sorry. He had struggled to his feet _____ I ran over.　

A．before　　　　　　　　　　　 B．after　　　　

　 　C．until　　　　　　　　　　　　 D．since

23.　 I don’t think the experiment is ______ failure. At least we have gained ______ experience for future success.　

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