8. Mary Blake ought to not be home by now.

7. He can't be working at this hour!

6. You are not able to play football in the park on Sundays, though you may do so on weekdays.

5. I can be seeing the top of the tower in this bedroom.

4. After I've finished my course, I'll can speak English fluently.

3. I'm going home. I don't want to but I must, because my mother asked me not to go out after dark.

2)强化练习题 1) You____ all those clothes! We have a washing machine to do that sort of thing. 　A) needn't have washed B) shouldn't have washed 　C) must not have washed D) can not have washed 2) John's score on the test is the highest in the class; he____ last night. A) should study B) should have studied C) must have studied　 D) must have to study 3) The room is in a terrible mess; it ____cleaned. 　A) can't have been B) shouldn't have been 　C) mustn't have been 　D) wouldn't have been 4) Nobody knows how people first came to these islands. They ____ from South America on rafts. A) must have sailed B) can sail C) might have sailed D) should have sailed 　5) Mary was not in her bedroom yesterday afternoon. She ____ in her classroom. 　A) should have been 　B) must have been 　C) must be 　D) should be 　6) Bob said he was going to join our club but he didn't. He ____ his mind. 　A) can't have changed 　B) wouldn't have changed 　C) must have changed D) shouldn't have changed 7) You____ to town to see the film yesterday. It will be on TV tonight. 　A) needn't go B) had better not go 　C) should not go 　D) needn't have gone 8) We____ the letter yesterday, but it didn't arrive. 　A) must receive 　 B) ought to receive C) must have received 　 D) ought to have received 9) With all the work on hand, he____ to the cinema last night. 　A) mustn't go B) shouldn't have gone C) could not go D) couldn't have gone 10) Eve was late for class again. She ____earlier. 　A) should get up 　B) must get up 　C) need to get up 　D) should have got up 11) I am feeling sick. I____ so much chocolate. 　A) needn't have eaten 　 B) couldn't have eaten 　C) mustn't have eaten 　 D) shouldn't have eaten 12) I didn't send out my application form last week, but I ____. 　A) had 　 B) would do 　 　C) should have 　 　D) might have to 13) Walking alone in the deserted village, John was scared. He thought he____ Tom to go with him. A) might have asked B) should asked　C) must have asked　D) should have asked 14) When I got to the cinema, the film had already started; I____ there earlier. 　A) ought to get 　B) ought to have got 　C) must have got 　D) must get 15) The road was muddy. It____ last night. A) must rained 　B) must have rained 　C) must be rained 　D) could have rained 16) She can speak quite fluent English. She____. 　A) must been in the U.S.A. for some time 　B) must have been in the U.S.A. for some time 　C) should have been in the U.S.A. for some time 　D) May be in the U.S.A. for some time 17) You should bear in mind that he is not so strong as he____. A) was used to be 　B) used to be 　C) was used to 　D) use to 18)"We didn't see him at the exhibition yesterday.""He ___it." 　A) mustn't visit B) can't have visited C) should have gone to see D) may see 19) Mary ____my letter, otherwise she would have replied before now. 　A) should have received 　 B) has received 　 C) couldn't have received 　 D) ought to have received 20) I ____ you a valuable present for your birthday, but I was short of money. 　A) would have liked to give B) liked to give 　C) have liked to give 　D) would like to give 21)"Where ____ my umbrella?""Somebody ____ it away by mistake." 　A) is, must have taken 　B) is, must take 　C) have been, must take 　D) is, takes 22) What ____ would happen if the director knew you felt that way? 　A) will you suppose 　B) you suppose 　C) do you suppose 　D) you would suppose 23) Two eyes ____see more than one. 　A) can B) may 　 C) will 　 D) should 24) ____ you continue in your efforts and achieve new and greater successes. 　A) Would 　 B) Will 　 C) May 　 D) Should 25) We ought to help each other in our work, ____? 　A) oughtn't we 　B) should we 　C) shouldn't we 　D) ought to we 26) Tom ____ better than to ask Dick for help. A) shall know 　B) shouldn't know 　C) has known 　D) should have known 27) You ____ your tooth pulled out before it rot completely. 　A) had better got 　B) had to get better 　C) had better to get 　D) had better get 28) When we got to the cinema, the film hasn't started yet, so we ____. 　A) needn't hurry 　 B) didn't need hurry 　 C) needn't to hurry 　 D) needn't have hurried 29) It was really very dangerous; you ____ him seriously. 　A) might have injured 　B) could injure 　C) should have injured 　D) must injure 30) As he had heart attack, he was told that he ____ continue the work. 　A) needn't B) may not 　 　C) mustn't 　 D) can't 31) An Englishman who ____not speak Italian was once traveling in Italy. 　A) must 　 B) could 　 C) may 　 D) might 32) I ____like to make a suggestion. 　A) could B) would C) must D) might 33) I know things are hard with you, but you ____try to get over the difficulties. 　A) can 　 B) may 　 C) must D) ought 34 I can't find the recorder in the room. It ____ by somebody. 　A) may have been taken away B) may leave 　C) may take away 　D) must have taken away 35) He ____the 9:20 train because he didn't leave home till 9:25. 　A) can reach B) could catch C) may not catch D) couldn't have caught

3) 单句改错(先判断句子是否正确，正确的句子不需改动。) 1. Ought you smoke so much?

2. If Fred didn't leave here before five, he mustn't be home yet.

2) 选择合适的词或词组填空 1. I have a headache. I __________ take an aspirin. (had better; would better) 2. He looks sleepy. He must __________ bed very late last night. (go; have gone) 3. I want to go to the office, but you __________ with me. (need not to go; need not go) 4. I ought __________ those books to the library last week. (to have taken; to take) 5. The mother is telling her son, "You __________ eat with your fingers!" (wouldn't; mustn't) 6. He was a good swimmer so he _______ swim to the river bank when the boat sank. (was able to; could) 7. To travel from England to Scotland you __________ a passport. (don't need; needn't) 8. He went on foot, but he __________ by bus. (ought have gone; should have gone) 9. A: Did Ken take the job in the bookstore? B: No, but I think he __________. (must have; should have) 10. He __________ talk for hours, if you let him. (can; will) 11. You __________ use this toothbrush, it's mine. (may not; shall not) 12. No matter what people say, I __________ do as I like. (shall; will) 13. "I'm willing to let you take whatever you like." Means "you ______ take whatever you like." (shall; will) 14. A: I haven't felt well for a week. B: You __________ see a doctor. (had better; should have to) 15. A: He is late, __________ he have missed the bus? B: Yes, he must have missed the bus. (Can; Must)

20. is different from

Multiple-choice:

21-25：DACCC　 26-30：DCDDA　 31-35：CDAAB

Cloze test:

36-40CDADB　 41-45CCDBD　 46-50BCABC　 51-55BDCAA

Reading comprehension:56-60ACDBB　 61-65DBDBD

Word-spelling:66.hobbies　 interests　 67especially　 68.solve　 69.indepentend　 70.total

16. a good knowledge of　 17. in the name of　 18. The number of　 19. is equal to