33. -Mary’s score on the test is the highest in her class.

　　　　 -Really? She　　　 have studied very hard.

　　　　 A．may　　　　　　　　　　　　　 B．ought to　　　　　　　　　 C．must　　　　　　　　　　　　 D．should

32. “Goodbye, then,” she said, without even ___________ from her book.

　　 A. looking down　　 B. looking up　　 C. looking away　　　 D. looking on

31．People try to avoid public transportation delays by using their own cars , and this

　　　 　creates further problems .

　　　　 A．in short 　　　　　　　　　 B．in case 　　　　　　　　　 C．in doubt 　　　　　　　　 D．in turn

30．She devoted herself 　　　　to her research and it earned her a good reputation in her field .

　　　　 A．strongly　 　　　　　　　 B．extremely 　　　　　　 C．entirely 　　　　　　　　　 D．freely

29. -Dad! Tom's broken a glass!

　　 - ________. Accidents will happen.

　　 A. No way　　 B.　 Doesn't matter　 C. No trouble at all　　 D. Don't mention it

28. -Did you see a man in black pass by just now?

　 -No, sir. I ________ a newspaper.

　　 A. read　　　　 B. was reading　　 C. would read　　　 D.　 am reading

27. If there's a lot of work______, I'm happy to just keep on until it is finished.

A. to do 　　　　　　　　　　　　　　　 B. to be doing 　　　　　　　　　 C. done 　　　　　　　　　　　　　　　 D. doing

26. Would it be ____for you to pick me up at four o’clock and take me to the airport?

A. free　　 B. vacant　　 C. handy　　 D. convenient

25. - Do you know if Terry will go camping this weekend?

-Terry? Never! She ________tents and fresh air!

A. has hated 　　　　　　　　　　 B. hated 　　　　　　　　　　　　　　　　　　　 C. will hate 　　　　　　　　　　　 D. hates

24. Occasions are quite rare ______I have the time to spend a day with my kids.

A. who　　 　　　B. which　　 　　　C. why　　 　　D. when