—I can't stop smoking, doctor. —For your health, I'm afraid you ______. [ ]A. may B. can C

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• —Must I stay here with you? —No,you____.Just do your own business. [ ]A. mustn't B.needn't
• Put your hands behind your back. Don't speak. We'll ______ in ten minutes. [ ]A. backB. be
• －Is Mr Li in his office? －No, he _____ in the office. He's ill in hospital. [ ]A. mustn't
• —Is that Mr Li under the tree? —No, it ______ be him. He's in the office now. [ ]A. can't
• _______ you wait a few more minutes? It'll be your turn soon. [ ]A. Must B. Should C. Could D.
• —Nancy, you are late today!—Sorry, I ______ next time, Miss Li. [ ]A. don't B. won't C. am
• —Could you please come to the museum with me this afternoon? —Sorry, I_____. I have to take a piano
• —Do you know the song Come on, Haixi!|—Yes, and I _______ sing it well. [ ]A. must B. can C. need -九
• — Dad, can I go to the movies tonight? — Sure, but you _____ come back home before 9 o'clock. [
• —Look at the sign! —Oh, I see. We ______ waste water.[ ]A. can B. mustC. mustn'tD. needn't
• —Whose schoolbag is this?—It _______ be Mary's. It has her name on it. [ ]A. canB. may C. will
• You ______ do that again. It's a waste of time. [ ]A、needn't B、don't need C、need to D
• If the traffic light is red, you_____ cross the road. It's dangerous. [ ]A. don't B. needn
• —Excuse me.____I use your pen? Mine is lost. —Sure. Here you are. [ ]A.May B.Must C.Would D.Should -
• —Good morning. I've got an appointment with Ms King in her office.—Morning. You _______ be Mr J
• By the year 2015, all of China's museums will be free to enter. We _____ visit any museum witho
• You ______ worry about me. I'm fine.[ ]A. can't B. mustn'tC. needn't -九年级英语
• —Look! It ________ be the new woman manager. —It ________ be her. She has just left for Shanghai. [
• The light is on in Mr. Green's room. He _______ be at home. [ ]A. must B. can C. mustn'tD.
• — Must I answer this question in English? — No, you ____. [ ]A. mustn't B. needn't C. can&
• In order to speak English better, we ______ be afraid of losing face. Because the most important thi
• We hope that as many people as possible _____ join us for the charity show tomorrow. [ ]A. need B. c
• Tom, would you please _______ the box? It's for your sister. [ ]A. not to open B. don't op
• Drunk driving is against the law now. It ______ be forbidden. [ ]A. may B. must C. can D. might -九年级
• 一Bob, shall we go and meet our new classmate? 一Sorry. I'm busy now. But you ________ ask David
• Tony ________ be in the classroom. I saw him in the library just now. [ ]A. can't B. mustn'
• —I saw Kevin in the supermarket this morning. —No, it ______ him. He moved to Canada last week. [ ]A
• —Miss Li, must we hand in our homework right now?—No, you ______. You can hand it in tomorrow. [ ]A.
• —May I do the homework tomorrow?一No, you ______. You should hand in before class tomorrow. [ ]A. mus
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• You _______ return the book now. You can keep it till next week. [ ]A. should B. mustn't C. nee
• —May I take the magazine out of the reading room? —No, you can't. You _______ read it here. It&
• — Another cup of tea? — No, thanks. I _____ be off. Gina is waiting for me. [ ]A. can B. must C. may
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• — Whose T-shirt is this? — It _____be John's. It's much too small for him. [ ]A. may B. mu
• —______you speak English? —Yes, just a little. [ ]A. Can B. Must C. May D. Should -九年级英语
• —______ you use Weibo (micro blog) to post messages? —Sorry, I can't. [ ]A. May B. NeedC. Can D
• —_____ you speak Japanese?—No, I can't. [ ]A. Can B. Must C. May D. Should -九年级英语
• I_____swim, but I can't skate. [ ]A. must B. need C. can D. should -九年级英语
• —____ youturndownyourradio,please?—Yes,lcan.[ ]A.MayB.NeedC.MustD.Can-九年级英语
• —_______youplaythepiano?—No.ButIcanplaytheguitar.[ ]A.CanB.MayC.MustD.Should-九年级英语
• —Must I go out for a walk now?—No, you ______. [ ]A. mustn't B. can't C. needn't D. m
• —It's such a long distance. What should I do? —You ________ take my motorcycle if you want. [ ]
• Food safety is important. Rules ______ to stop people from food pollution. [ ]A. must makeB. must be
• —Must I hand in my report now?—No, you ______. You still have some time. [ ]A. shouldn't B. mus
• —Hurry up, please! —It's quite early, you _____ worry about the time. [ ]A. mustn't B. may
• A: Mum, _____ I watch TV now? B: No, you. You _____ finish your homework first. [ ]A. may, can'
• — Whose backpack is this? — It _____be Jim's. Look, his student's card is in it.[ ]A. must