34. They have______signs in some places to remind the visitor not to step on the　

grass.

A. put on　　 B. put up　　 C. put down　 D. put out

33. The soup is very salty.You _____ a lot of salt into it.

　A. ought to put　 　　 B. should have put　

　C.might put　 　　　D. must have put

32. Mother kept inviting Mr Smith to dinner,and finally he______.

　　 A. give out　 B. give up　 C. give in　　 D. give off

31.Look out! Don't get too close to the house 　　　　roof is under repair.

A. which　　　 B. whose　　 C. that　 D. of which

30. My neighbour______always______my bike without asking me.

　　 A. do ;borrow　 　　　B. does;borrow　

C..have; borrowed　　 D. is;borrowed

29. I insisted he _____back the wallet ti the lady, but he insisted he____it.

　 A.handed;didn't steal　 B.hand;hadn't stolen C.hand; not steal　 D.handed; hadn't stolen

28．-------Miss Li isn't in the teachers' office now. she_____be in the classroom,I think.

　　 -------No,she_______ be there. I saw her in the reading room just now.

　　 A. must;can't　 B. must; mustn't　 C. can't;can't D. can; mustn't

27．Mrs Brown______her husband to give up smoking and from then on he was becoming stronger and stronger.

　　 A. promised　 B. pretended　 C. persuaded　 D. advised

26. 　A number of students______playing on the ground but I don't know what the 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

　　 exact number________.

A. are ; is　　 B. are; are　　 C. is; is　 D. is ;are

25. She was educated at Beijing university,_______she went to the United States for further study.

　　 A. after that　 B. from that　　 C.from which　 D.after which