33. _____ the window, I cut my finger unexpectedly.

A. By cleaning 　　　　　 B. To clean　　　　　 　 C. While cleaning　　 D. Clean

32. Each of the students works hard at his or her lessons, _______ to go to university some day.

A to hope　　　　　　　　　　　　　 B. and hope　　　　 　 C. hoped　　　　　　　　 D. hoping

30. Jenny found the books written by his brother _______.

A. are amazed　　　　　　　　 B. is amazing　　　　 C. amazed　　　　　　　　　 D. amazing　　

31 -_____ you _______ him around the museum yet?

　 -Yes. We had a great time there.

　　　 A. Do; show　　　　　　　　 B. Have; shown　　 　 C. Did; show　　　　　　 D. had; shown

29. ---Will you tell the secret to the teacher?　

--- No!　 ____ I’m asked to.

A. Even as　　　　 　　 B. As long as　　　 C. Even if　　　 　　　　　　 D. As far as

28. The news that he had been _________ to manager really surprised us.

　　　 A. improved　　　　　　　　 B. protested　　　　 C. promoted　　　　　　　　 D. lifted

27. You must buy the tickets; ___, we won't be able to see that play. 　A. Instead　　　　　　　　　　　 B. Besides　　　 C. Otherwise 　　　　　　　　　　 D. However

26. The thieves ran away when the burglar alarm(防盗警报器)　　　　 .

A. broke away　　　 　　　　　　 B. let out　　 　　　　　　　 C.　 switched on　 　　 D. went off

25. He _______ the Party when he was a young man.

　 A. took part in　　　 B. joined　 　　　　　　　　 C. joined in　　　　　 D. took part

24. He didn’t compete _____ the Olympics for the gold medal because of his injury.

A. for　　　　　　　　　　　 B. with　　 　　　　　　　　　　 C. in 　　　　　　　　　　　　　 D against

23. I tried hard to get something about the plan from him, but he remained ______.

A. peaceful　　　　　　　　　　 B. skilful　　 　　　　　　 C. silent　　　 　　　　　　 D. calm