—Can you answer the last question?—No, I _______. It's too difficult.[ ]A. mustn'tB. can&#

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• —Could I go boating this weekend, Dad?—Yes, you ________. But you have to come back before lunch. [
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• —That must be Mr. John. —No, it ______ be him. I saw him off at the airport half an hour ago.[ ]A. m
• —May I smoke here, please?—I am afraid you _______. This is a non-smoking area. [ ]A. can B. can
• —How long may I keep the book? —You _______ keep it for two weeks. [ ]A. may B. must C. will -九年级英语
• — My car has broken down. Could you please give me a ride tomorrow? — I'm sorry I _____. I'
• —Can I tell my best friend about it?— No, I don't want anyone else to know it. You _____ keep i
• —______ I borrow your MP4? —Sure, here you are. [ ]A. May B. Would C. Must D. Should -九年级英语
• I don't like the color of this hat._____ you show me another one, please? [ ]A. Could B. Need C
• —Dad, may I watch TV? －No, you can't. You _______ finish your homework first. [ ]A. must B. can
• As students, we _______ study hard to make our country more beautiful and stronger. [ ]A. shouldB. m
• —______ I play computer games? —No, you mustn't.[ ]A. May B. Can C. Must D. Shall -九年级英语
• —______ I use your mobile phone? —Certainly. Here you are. [ ]A. May B. Must C. Should D. Need -九年级英
• — Hey, Ted! You _____ never play in the street. It's not safe. — Sorry, Mum. I won't again
• According to the new traffic laws, people _______ drive after drinking wine or beer.[ ]A. wouldn
• — Shall we go skateboarding after school? — Sorry, my parents said that I_____ be at home early. [ ]
• —Must I finish writing the composition today?—No, you ______. [ ]A. must not B. can't C. needn&
• 用情态动词can，may， must的适当形式填空。 1. —What _____I do for you? —I want some apples. 2. My father_____ride a
• —____ you play the piano?— No. But I can play the guitar. [ ]A. Can B. May C. Must D. Should -九年级英语
• —Who is that man?—That _______ be Mr. Green. He always walks this way. Hi! Mr. Green. [ ]A. can B. m
• —I can't stop smoking, doctor. —For your health, I'm afraid you ______. [ ]A. may B. can C
• You ______drink wine before driving, or the police will take your license away.[ ]A. don't have
• —______ you play football? —No. But I'm good at playing basketball. [ ]A. Must B. CanC. May D.
• —We______talk loudly when we see the sign "Be quiet" on the wall. —Yes, you are right. We
• —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'