( ) 1.—Do we have to finish our homework this afternoon? —Yes, you ________. A. must B. can C. may D. need ( ) 2. —Must I be in hospital for a week , Doctor?  —No , you . You can go back home tomorrow. A. mustn’t B. needn’t C. must ( ) 3. The desk is not dirty. You _______clean it. A. mustn’t B. shouldn’t C. needn’t C. can’t ( ) 4. —May I watch TV for a while ? —No, you _______. You have to finish your homework first. A. shouldn’t B. needn’t C. mustn’t D. won’t ( ) 5.—Is Jessica giving us a speech this evening? —No, it ________be her. She________ to Japan. A. mustn’t; has gone B. mustn’t ;has been C. can’t ;has gone D. can’t ;has been ( ) 6. It’s the library! So you________ know shouting is not allowed here. A. can B. must C. need D. may ( ) 7. Boys and girls, don’t forget your report . It ______ today. A. can’t finish B. can’t be finished C. should finish D. should be finished ( ) 8.—Mr Smith must have been to your home this morning. —No, he ______ ,because he didn’t know my address. A. couldn’t B. can’t C. mustn’t D. may not ( ) 9. —Must I mop up the window now? —No, you________. A. needn’t B. can’t C. shouldn’t D. mustn’t ( ) 10. —Is Lucy knocking at the door? —No. It ________ be Lucy. She is in Japan now. A. needn’t B. must C. can’t