1. The teacher asked us ________ we had finished the experiment.

A. what B. that C. if D. which

2. This is the very book ________ I have been looking for all week.

A. who B. which C. that D. what

3. ________ he said at the meeting surprised everyone present.

A. What B. That C. The fact D. The matter

4. She will go to the park with her friends ________ it rains tomorrow.

A. except that B. as long as C. unless D. in case

5. The reason why he was late is ________ his car broke down on the way.

A. because B. that C. why D. for

6. I have no idea ________ he will agree to our plan or not.

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

7. The day ________ you are looking forward to will certainly come.

A. in which B. when C. on which D. /

8. The fact ________ he didn't pass the exam made his parents very disappointed.

A. which B. that C. what D. why

9. The problem is ________ we can get enough money for the project.

A. if B. whether C. that D. what

10. I will never forget the days ________ we spent together in the countryside.

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

11. Could you tell me ________ the nearest post office is?

A. where B. what C. how D. which

12. ________ you have done might do harm to other people.

A. That B. What C. Which D. This

13. ________ many times, but he still couldn't understand it.

A. Having been told B. Though he had been told C. He was told D. Having told

14. The news ________ our team had won the game made us excited.

A. that B. which C. what D. /

15. His suggestion is ________ we should hold a meeting to discuss the problem.

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

16. The house ________ roof was damaged has now been repaired.

A. which its B. whose C. that its D. of which

17. I wonder ________ he will come to attend the meeting tomorrow.

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

18. He talked about the teachers and schools ________ he had visited.

A. that B. who C. which D. whom

19. ________ you don't like him is none of my business.

A. What B. That C. If D. Whether

20. We'll have to finish the job, ________.

A. long it takes however B. it takes however long C. long however it takes D. however long it takes

21. The question ________ we need more equipment has not been considered yet.

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

22. That is ________ I lost my pen.

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

23. Is this museum ________ you visited a few days ago?

A. where B. that C. on which D. the one

24. We expressed the hope ________ they would come to visit China again.

A. which B. that C. what D. how

25. The reason ________ he was absent from the meeting was ________ he was ill.

A. why; that B. that; why C. for that; that D. for which; what

26. ________ I want to know is ________ we can finish the work on time.

A. What; if B. All what; whether C. That; that D. What; whether

27. I shall never forget those years ________ I lived in the country with the farmers, ________ has a great effect on my life.

A. that; which B. when; which C. which; that D. when; who

28. ________ you go, you should do your work well.

A. Wherever B. Whenever C. However D. Whatever

29. There is no doubt ________ he will come soon.

A. that B. whether C. if D. what

30. The order ________ the prisoner be set free arrived too late.

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