12．The reason why he was late is ___ he got up too late.

　A. that B. because C. as D. for

13．_________ she couldn't understand was ______ fewer and fewer students showed interest in her lessons.

　A. What; why B. That; what C. What; because D. Why; that

14．_____ leaves the room last ought to turn off the lights.

A. Anyone B. The person C. Whoever D. Who

15．He pretended _____ an important paper when the boss entered the room.

　A. reading B. to read C. to reading D. to be reading

16. The manager said the building of the new hotel would _______ as planned.

　A. go B. go ahead C. carry out D. work

17. The courageous revolutionary, _____ the enemies around him, stepped onto the platform and faced the death bravely.

　A. glared at B. stared at C. glaring at D. staring at

18. His character is without a ______.

　A. field B. spot C. place D. ground

19. Mary got into acting purely ______.

　A. accidental B. accident C. by accident D. with accident

20. _____ team wins on Saturday will go through to the national championships.

　A. No matter what B. No matter which C. whatever D. whichever

21. It is no _______ arguing with Bill because he will never change his mind.

　A. use B. help C. time D. way

22. Don't worry. I'm sure you'll succeed ______ if you work hard.

　A. on time B. in time C. at time D. ahead of time

23. --- Do you believe that God really ______ ?

---Sorry, I've never thought about it.

　A. has B. remains C. stays D. exists

24. The computer system_____ suddenly while he was searching for information on the Internet.

　A. broke down B. broke out C. broke up D. broke in

25. --- Do _____ you think is right, ______ others say. ---Yes, I ______.

　A. as, what, do B. as, whatever, will

　C. what, what, can D. what, whatever, will

26. --- What are you worrying about?

---_____ you can return the book to me in time.

　A. If B. Whether C. When D. Where

27. ______ the Olympic Games will be held in Beijing is known.

　A. \ B. Whenever C. What D. When

28. -- Would you tell me ______ you want your tea, with sugar or milk? ---Sugar, please

　A. whether B. when C. what D. how

29. I have not found my book yet; in fact, I am not sure _____ I could have done with it.

　A. whether B. where C. what D. when

30. I have always been honest and straight forward, and it doesn't matter _____ I'm talking to.

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