二、强化练习1) 选择填空1. I didn’t see her in the meeting room this morning. She _____ at the meeting. A. mustn’t have spoken B. shouldn’t have spokenC. needn’t have spoken D. couldn’t have spoken2. One ought _____ for what one hasn’t done. A. not to be punished B. to not be punishedC. to not punished D. not be punished3. If you really want yourself to be in good health, you must ___ always ___ so much. A. not; be smoking B. not; have smoked C. not; to smoke D. be not; smoking4. With so much work on hand, you _____ to see the game last night. A. mustn’t go B. shouldn’t go C. couldn’t have gone D. shouldn’t have gone5. Most of the students felt rather disappointed at the English party. They say that it ______ better organized. A. had been B. had to be C. must have been D. could have been6. I’m surprised that he _____ in the exam. A. should fail B. would have failed C. may have failed D. should have failed7. The little girl _____ there alone. A. not dare go B. dares not go C. dare not go D. dare not to go8. “Must we do it now?” “No, you _____.” A. won’t B. needn’t C. can’t D. don’t9. He said he would rather not _____ it right now. A. doing B. to do C. do D. to be doing10. You _____ to the meeting this afternoon if you have something important to do. A. needn’t to come B. don’t need come C. don’t need coming D. needn’t come11. Put on more clothes. You _____ be feeling cold with only a shirt on. A. can B. could C. would D. must12. I _____ play football than baseball. A. would rather B. had better C. like better D. prefer13. I thought you _____ like something to read, so I have brought you some books. A. may B. might C. could D....