She _____ know the answer, but I'm not sure. [ ]A. maybeB. may be C. may D. must -九年级英语

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• —________ I borrow your history book? —Sure. Here you are. [ ]A. Must B. MayC. Need D. Will -九年级英语
• Jenny says she might ______ a doctor in the future. [ ]A. is B. be C. makes D. to be -八年级英语
• —Look,the girl at the gate_____ be my sister. She is always singing there every day. —No. It _____ b
• —Must I finish writing the composition today? —Yes, you _____. [ ]A. mustB. can C. need D. may -九年级英
• —_____ we clean the classroom at once? —No, you _____. You _____ clean it after school. [ ]A. Must;
• Look out! The knife is very sharp. You ______ cut your finger. [ ]A. needB. must C. should D. may -九
• —Jane looks so painful, there _____ be something wrong with her. —Oh, dear! We'd better take he
• Schools _____ allow students at least one hour a day for sports.[ ]A. would B. might C. should D. co
• —I just found an MP4 on my desk. Whose MP4 is this?—Oh, that ______ be John's. He's been l
• The window is open. He _____ be out. He must be at home. [ ]A. can B. can'tC. mayD. might -九年级英
• The man in the office _____ be Mr. Black because he went home just now. [ ]A. mustn't B. may no
• Alice has been in China for several years. She _____ be a big girl now. [ ]A. need B. must C. canD.
• —Can I borrow your dictionary? —Yes, you _______. [ ]A. can B. mustC. should -九年级英语
• Your mother looks a bit disappointed. You ______ have told her the truth. [ ]A. should B. must C. ca
• —Mum, _____ I go out to play?—Yes, you can. But you must finish your homework first. [ ]A. mustB. ma
• —It nearly took me an hour to arrive here. I'm very tired.—You _____ be thirsty. Have a drink,
• Judy _____ a stomachache, so she _____ eat anything for twenty-four hours. [ ]A. has; should B. have
• The old man _____ our maths teacher. [ ]A. maybe B. may beC. maybe not D. may be not -九年级英语
• It _____ be John's. It's much too small for him. (不可能……) [ ]A. can't B. might C. coul
• —Mr. Wang ______ be on the playground, I think. —He ______ be on the playground. I saw him in the of
• —______ I watch TV now. Mum?—Sure, but you ______ finish your homework first. [ ]A. Must; needn'
• Could you please _____the classroom? [ ]A. sweep B. sweeps C. sweeping D. to sweep-八年级英语
• You ____ eat too much junk food. [ ]A. must B. shouldn't C. haven't to D. should -八年级英语
• 根据括号里的要求改写句子。1. The little child needn't be looked after by them. (改为主动句)They ________ the litt
• It _____ be Carol's. She studies French.(肯定的......)[ ]A. can't B. might C. must-九年级英语
• —May we go home mow?—No, you _______. You _______ to go home until 5 o'clock.[ ]A. mustn't
• —Mary, _____ you speak Chinese? —Yes, only a little. [ ]A. must B. need C. may D. can -九年级英语
• —______ I use your eraser, Rose? —Sure. Here you are.[ ]A. May B. Would C. Need D. Must -九年级英语
• The last train left, so I ______ stay here until tomorrow. [ ]A. must B. have toC. stop D. live -八年级
• Tom's name is on the book. This book _____ Tom's. [ ]A. can be B. will be C. must be D. th
• Sue's parents bought a large house _____ a swimming pool. It _____ be very expensive. [ ]A. wit
• —Can I tell Peter about the news? —No, I don't want anyone else to know it. Youkeep it to yours
• It _____ be Ming's. It has her name on it. (肯定的......)[ ]A. can't B. might C. could D. mus
• —Where is my umbrella?—It's fine today. You _____ take it with you. [ ]A. can'tB. needn�
• We _____ keep the new traffic law and learn how to protect ourselves. [ ]A. may B. should C. can D.
• 句型转换。1. My father will get back tonight and I can get my book back from him. (同义句)My father will ___
• He _____ play the piano now, but he _____ play it one year ago.[ ]A. couldn't; can B. can; coul
• —Dad, must I finish my homework today?—No, you _____. You may do it tomorrow. [ ]A. needn't B.
• —Could I look at your picture? —Yes, of course you _____. [ ]A. could B. can C.will -八年级英语
• —Must I finish my homework? —No, you _____. You may do it tomorrow.[ ]A. needn'tB. can'tC.
• He also thinks that _____ English movies isn't a bad way because he can _____ the actors say th
• —How beautiful our hometown is! —Yes, trees and flowers _____ everywhere.[ ]A. can be seen B. can se
• —Will you stay for supper?—Sorry, I _____. My mother is coming to see me. [ ]A. mustn't B. am n
• He ______ Lily's boyfriend. [ ]A. maybe B. can be C. must be D. be -八年级英语
• Please stop and have a rest. You _____ be very thirsty (口渴).[ ]A. will B. must C. can D. should -七年级
• —Hi, Jim, ____ you come to my party? —Sorry, I can't. I have to do my homework. [ ]A. can B. ma
• I_____ see (看见) your English book. It's on the bed. [ ]A. is B. am C. can -七年级英语
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• —Listen! Is that Kate singing in the room? —No. It _____ be Kate. She hasn't been back from Bei
• You ______ use your mobile on the plane, but you ______ listen to music.[ ]A. must not; can B. canno