25.　 A left-luggage office is a place where bags ______ be lefe for a short time, especially in a railway station.

　　 A. should　　　　 B. can　　　　 C. must　　　　 D. will

24. It has been announced that candidates_____ remain in their seats until all the papers have been collected. 　 　 A can　 　 　 　 　 　 B will　 　 　 　 　 　 C may　 　 　 　 　 　 D shall

23.　 --I heard they went skiing in the mountains last winter.　 --It _____ be true because there was little snow there. 　 　 A may not be　 　 B won’t be　 　 C couldn’t be　 　 D mustn’t be

22. Oh, I’m not feeling well in the stomach, I______　　so much fried chicken just now. A. shouldn’t cut　　　　B. mustn’t have eaten　　 C. shouldn’t have eaten　 D. mustn’t eat

21. I was really anxious about you. You _____ home without a word.

　　 A. mustn't leave　　 　 B. Shouldn't have left　　 C. Couldn't have left　　　 D. needn't leave

20. __ can we finish the work within three days.　

A.By no way　　　　　 B.In this way　　　　　 C.By no means　　　　 D.By this means

19. Who is the first _____?　　　 A. to arrive　 B. to reach 　　　 C. arriving　 D. reaching

18. The murderer _____ prison for ten years.

A. has been put in 　　 B. has been in　　　　　 C. has gone to 　　　　 D. has come out of

17. Sandy could do nothing but _____ to his teacher that he was wrong.

A. admit 　　　　　　　　 B. admitted 　　　　　　 C. admitting 　　　　　 D. to admit

16. There is a board by the road, which ____ “Parking _____!”

A. writes; forbidding B. reading; forbidding C. says; forbidden D.saying; forbidden