1. —Listen! Helen is singing in the next room. —It ____ be Helen. She has gone to Beijing. A. can’t B. mustn’t C. may D. should 2. Alice has been in China for several years. She ____ be a big girl now. A. need B. must C. can D. may 3. —Someone is knocking at the door. —Who ____ it be? A. might B. must C. need C. may D. can D. can’t 4. Helen ____ go on the trip with us， but she isn’t quite sure yet. A. may not B. must 5. —Will you answer the telephone? It ____ be your mother. —Sorry. I ____. I’m busy. A. can; mustn’t B. will; can’t C. may; can’t D. need; will 6. —I think the man over there must be Bob. —It____ be him. He has ____ to Australia. （2011 年山东省烟台市） A. can’t； gone B. can’t； been C. may not； been D. mustn’t； gone 7. She ____ be here. I saw her come in. （2011 年江苏省徐州市） A. can B. may C. should D. must 8. — Who’s singing in the next room? — It ____ be her. She has gone to New York. （2011 年浙江省湖州市） A. can’t B. must C. shouldn’t D. can 9. —Where’s Jeff? —I’m not sure. He ____ be playing football on the playground. （2010 年湖北省十堰市） A. need B. might C. must D. can 10.―Whose notebook is this? ―It _______ Jim’s. It has his name on it.(2012 贵州贵阳) A. can’t be B. must be C. can be D. could be 11. —Is that your teacher? —That _____ be Mr. Wang. He has gone to Japan with his wife. (2012 甘肃鸡西市) A. can’t B. mustn’t C. may not D. should be 12. —Is Maria knocking at the door? (2012 湖北黄石) —It ______ be her. She is in Australia now. A. may not B. needn't C. mustn't D. can't 13. — Is Jim coming by train? (2012 四川凉山) —I’m not sure. He_____ drive his car.
A. must B. may C. need D.can 14. —Look! A book is on the floor. Whose is it? (2012 山东济南) —It ______be Rick's. It has his name on it. A. mustn't B. can't C. must D. need 15. —Excuse me, whose Japanese book is this? (2012 四川成都) —It _____ be Tom’s. In our class, only he is studying Japanese. A. must B. can’t C. would D. could 16 . —Is that girl under the tree Mary? (2011 湖北恩施) —No, that ______be Mary. She is in New York. A. can B. mustn’t C. can’t C. can’t D. must 17. That man ______ be my English teacher. He has gone to Canada. (2011 湖南株洲) A. needn’t B. mustn’t D. could 18. —I think the man over there must be bob. —it____ be him. he has ____ to Australia. （2011 年山东省烟台市） A. can’t； gone B. can’t； been C. may not； been D. mustn’t； gone 19. She ____ be here. I saw her come in. （2011 年江苏省徐州市） A. can B. may C. should D. must 20. — who’s singing in the next room? — It ____ be her. She has gone to New York.（2011 年浙江省湖州市） A. can’t B. must C. shouldn’t D. can 21. —where’s Jeff? —I’m not sure. He ____ be playing football on the playground. （2010 年湖北省十堰市） A. need B. might C. must D. can 22.—What is your mother going to do this Saturday? (2010.内江中考) —I’ m not sure. She _____ go to see my grandmother. A. can B. must C. may D. can’t 23. — Is Jessica giving us a speech this evening? (2010·潍坊中考) —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 24. —Mr Smith must have been to your home this morning. (2010.无锡中考) —No, he______ ,because he didn’t know my address. A. couldn’t B. can’t C. mustn’t D. may not 25. –Susan has bought a large house with a swimming pool. (2009·江西中考) -It ______ be very expensive. I never even dream about it. A. must B. might C. can’t D. shouldn’t 26. -Listen! Is Professor Johnson giving a report in the hall? (2009·泰安中考) -No, it be him. He has gone to Japan.
A. needn’t B. may not C. mustn’t D. can’t 27. -Excuse me, where are we going to have our class meeting? (2009·河南中考) -I’m not sure. Ask our monitor, please. He A. can B. may C. need 28. –Is Mr. Brown driving here? (2008·安徽中考) -I’m not sure. He _______ come by train. A. may B. shall C. need D. must 29. -Is Lucy knocking at the door? (2008·长沙中考) -No. It ________ be Lucy. She is in Japan now. A. needn’t A. may B. must C. can’t C. can’t D. must D. could’t know. D. shall 30. John___ come to see us tonight, but he isn't very sure yet. B. need 二、根据汉语完成句子，每空一词。
This story ______ ______ true. 2. 李华刚才从这里经过，这钱包可能是他的。
Li Hua passed by just now. The purse ______ ______ ______ him. 3. 她一定是出了什么问题。
There ________ _______ something wrong with her. 4. 敲门的人不可能是吉姆的叔叔，他去上海了。
The person who is knocking at the door _______ ______ Jim’s uncle. He’s gone to Shanghai. 5. 今年夏天我们也许会去长城，不过恐怕我们不会有时间。
We _____ ______ to the Great Wall this summer, but I’m afraid we won’t have time. 6. 这本杂志可能是你的吗？ _______ this magazine_______ yours?