31.　 It was nearly class time ______ I remembered that I had left my textbooks at home.

A. that　　 　　　　　　 B. when　　 　　　　 C. at which　　 　　 D. during which

30.　 She found her calculator ______ she lost it.

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

29.　 Someone is ringing the doorbell. Go and see ______.

A. who is he　 　　　 B. who he is　 　　 C. who is it　 　　　 D. who it is

28.　 The news that they failed their driving test discouraged him, _______?

A. did they　 　　　　 B. didn’t they　 　　 C. did it　 　　　　　　 D. didn’t it

27. The new English course has been well received by beginners, ______ it helps them to develop their basic skill.

　 A. now that　　 　　　 B. so that　　 　　　　 C. for that　　 　　　 D. in that

26.　 Excuse me for breaking in, ______ I have some news for you.

A. so　 　　　　　　　　 B. and　　 　　　　　　 C. but　 　　　　　　　　　　 D. yet

25. Let’s go through the question ______we can take these measure at present.

　 A. as　　 　　　　　　　　 B. that　　 　　　　　　 C. which　　 　　　　 D. whether

24. They had no sooner arrived at the airport ______it was time to check in.

　 A. when　　 　　　　　 B. before　　 　　　　 C. then　　 　　　　　 D. than

23. Seize the chance, ______you will regret it.

　 A. so　　 　　　　　　　 B. otherwise　 　　 C. but　　 　　　　　　 D. however

22. They wanted to change ＄5,000 for the car, ______ we managed to bring the price down.

　 A. but　　 　　　　　　　 B. so　　 　　　　　　　 C. when　　 　　　　 D. since