( )16. A. boys B. girls C. children D. young people
( )17. A. important B. difficult C. interesting D. easy
( )18. A. what B. which C.how D.when
( )19. A. see B. listen C. hear D. speak
( )20. A. send B. look C. wait D. ask
( )21. A. in B. by C. on D. with
( )22. A. people B. teachers C. children D. workers
( )23. A. slowly B. hardly C. quickly D. carefully
( )24. A. not B. and C. but D. then
( )25. A. first B. earlier C. before D. later
三.补全对话(共5小题;每小题1分，满分5分)
根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。
A: It’s very late. Are you still on the computer?
B: Well, yes. 26
A: What kind of e-mails?
B: Some are messages from my friends and some
are from the relatives.
A: 27
B: Of course! Usually people want a quick reply.
A: 28
B: I’ve already had 40 people’s addresses in my
address book! 29
A: 30 E-mail is really very convenient(方便的).
，我们将会及时处理。
