25.I _________ you, but I didn’t think you would listen to me.

A.could have told 　　 　　　B.must have told 　 　　C.should tell 　　　　　　　 D.might rell

24. His failure in the exam suggested that he __________ the teacher’s instructions.

　 A. can’t have followed http:/　　　　　　　 　　　　 B. needn’t have followed

　C. mustn’t have followed　　　　　　 　　　　　　 D. shouldn’t have followed

23. -Miss White has decided to explore in the forest by herself.

-She________ask her boyfriend to if she ________go walking in the forest.

　A.needn't to,dares to http:/ 　　　 B.doesn't need, dares 　C.need not to,dare to 　 D.needn't, dare

22.-Do you feel like ________ there or shall we take a bus?

　-I’d like to walk. But since there isn't much time left, I'd rather we________ a taxi.

　A. walking,hire 　　　　　　 B. to walk, hire 　　　　　　 C. to walk,hired 　　 D. walking, hired

21. I______you a beautiful present for your birthday,but I was short of money at that time.

　 A. would buy　　 　B. had bought　 　C. would like to have bought　 　D. must have bought　

20. I ______your address, otherwise I______you long before.

　 A. had forgotten,had visited　　 　　 B.forgot, have visited　　

　C. forgot,would have visited　　 　　 D.have forgotten,would visit

19. The young man insisted that he______ these watches and______free.

　　 A. stole, set　　　　　 B. had stolen, be set 　　C. steal, be set　　 　　　　　 D. had stolen； must be set

18.-Would you have told him the answer had it been possible?

　 -I would have, but I ______so busy then.

　 A. had been 　　　　　B. were　 　　　　　　C. was　 　　　　　　　　D. would be

17.- It is rather cold here. Shall we light a fire?

　 - No, we______because things are easy to catch fire.

　 A. won’t　　 　　　　　B. can’t　 　　　　　　　C. mustn’t 　　　　　　　D. needn’t

16. Even though I’d hurt my leg, I______swim back to the river bank.

　 A. could　 　　　　　　B. might　 　　　　　　C. had to　　 　　　　　　D. was able to