语法专练-Unit2 Topic1 情态动词
一、单项选择
1.—Mum, may I watch TV now?
—Sure, but you _____ help me with my English. A. can B. may C. must D. could
2.—_____ I download the article again? —No, you needn't. A. Shall B. Will C. Must D. Can
3.—Can you go skating with us this afternoon?
—Sorry, I can't. I ______ take care of my little sister at home. A. can B. may C. would D. have to
4.—Must I hand in my exercise book today? —No, you _____.
A. can't B. needn't C. mustn't D. won't
5.—May I have a word with you? —No, you ______. I'm busy today. A. needn't B. wouldn't C. don't have to D. can't
6.—_____ I have your English name, please? —Yes, Helen. H-E-L-E-N. A. Must B. May C. Will D. Need
7.—Who is the boy over there? Is it John? —No, it _____ be him. John is much taller. A. mustn't B. may not C. can't D. needn't
8.—Can you play Frisbee, Jay? —Yes, I _____. It's easy. A. must B. can C. need D. may
9.—You must come back every month. —Yes, I ______. A. will B. must C. should D. can
10.She ________ know the answer， but I'm not sure. A. maybe B. may be C. may D. must
11.—Must we clean the room right now? —No, you ____. You ____ clean it after lunch. A. needn't; may B. needn't; must C. mustn't; can
D. mustn't; may
12.John _____ come to see us tonight, but he isn't very sure yet. A. may B. can C. has to D. must
13.Children _____ play with fire. A. mustn't B. can't C. shouldn't D. needn't
14.—______ I come in, Mr Green? —Yes, come in, please. A. Must B. Need C. Will D. May
15.—Must I finish the work today?
—No, you ______. You _____ finish it tomorrow. A. mustn't; may B. can't; can C. needn't; may
D. needn't; must
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