1.I have lost one of my gloves. I ______ it somewhere. A. must drop B. must have dropped C. must be dropping D. must have been dropped2. Tom, you ______ leave all your clothes on the floor like this. A. wouldn’t B. mustn’t C. needn’t D. may not3. John, look at the time. ______ you play the piano at such a late hour? A. Must B. Can C. May D. Need4. He ______ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside. A. should B. must C. wouldn’t D. can’t 5. I ______ have been more than six years old when the accident happened. A. shouldn’t B. couldn’t C. mustn’t D. needn’t 6. There ______be any difficulty about passing the road test since you have practiced a lot in the driving school. A. mustn’t B. shan’t C. shouldn’t D. needn’t7. I was on the highway when the car went past followed by a police car. They ______ at least 150 kilometers an hour. A. should have been doing B. must have been doing C. could have done D. would have done8. ─I’ve taken someone else’s green sweater by mistake. ─ It ______Harry’s. He always wears green. A. has to be B. will be C. mustn’t be D. could be9. ─ Catherine, I have cleaned the room for you. ─ Thank you. You ______ it. I could manage it. A. needn’t do B. needn’t have done C. mustn’t do D. shouldn’t have done10. ─Lucy doesn’t mind lending you her dictionary. ─She ______. I’ve already borrowed one. A. can’t B. mustn’t C. needn’t D. shouldn’t11.─Do you know where David is? I couldn’t find him anywhere. ─Well. He ______ have gone far—his coat’s still here. A. shouldn’t B. mustn’t C. can’t D. wouldn’t12. If I ______ plan to do anything I wanted to, I’d like to go to ...
