28. Travelers_______________ that they should bring their ID cards with them.

A. have reminded　　　　　　　 B. are reminded

C. were reminding　　　　　　 D. had been reminded

27. O'Neal works hard. He is often seen _______ heavily before his teammates have even arrived at practice.

A. sweated　　　　　　　　　　 B. to be sweated　　

C. sweating　　　　　　　　　 D. being sweated

26. -Our holiday cost a lot of money.

　　 -Did it? Well ,that doesn't matter____________ you enjoyed yourselves.

A. unless　　 B. in case　　 C. as far as　　 D. as long as

25. "Who Moved My Cheese?", ____________ is a best-selling book, is written by Spencer Johnson.

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

24. -I'd like to have some lunch but I have to stay here doing my work.

-___________ what you want and I can get it for you.

A. To tell me　　　　　　　　　　 B. Telling me　　

C. If you tell me　　　　　　　　 D. Tell me

23. - Show me your permit, please.

　　 -Oh, it's not in my pocket. It

A. might fall out　　　　　　　　 B. could fall out

C. should have fallen out　　　　 D. must have fallen out

22. -Why ! Where's my passport? Maybe I left it on the plane.

　　 --My Goodness ! You ____________ things behind.

A. had never left　　　　　　　　 B. didn't leave　　

C. never left　　　　　　 D. haven’t left

21. I tried hard to get some information about the new technology out of his mouth, but he remained____________.

A. quiet　　　　　　 B. secret　　　 C. silent　　 D. calm

20. When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.

A. why it did　　 B. that it did　 C. what it was　 D. why it was

19. Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro, two boys, aged 11 and 13, shot and killed a teacher and four girls.

A. while　　　　 B. where　　　 C. when　　　　 D. then