—There's somebody at the door. Who _____ it be? Is it a postman? —No, It _____ be him. It'

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• —Let's go singing tonight? —Sorry, I _____. I have to look after my sister. [ ]A. mustn't
• I wanted ______ basketball, but I ______ run fast.[ ]A. play, could not B. to play, can't C. pl
• —Excuse me, could I borrow some money from you? —Of course you _____. [ ]A. couldB. can C. must D. n
• You have already tried your best, so you _____ worry about the matter. [ ]A. can't B. needn
• —I can't stop smoking, doctor. —For your health, I'm afraid you _____. [ ]A. may B. need C
• This book ______ be Peter's. His is still in his bag.[ ]A. may not B. can't C. mustn'
• Where is Jack, please? He _____ be in the classroom [ ]A. can B. need C. would D. must -九年级英语
• —Must I finish my homework now? —No, you _____. You _____ do it this evening. [ ]A. mustn't; ca
• Could you please _____the window? I feel a little cold. [ ]A. not to open B. not open C. not to clos
• This history book _____ be Bob's sister's. His sister is only a baby. [ ]A. must B. might
• Both of his parents died of illness so he______ support his family at the age of 14.[ ]A. must B. sh
• —_____ I come back before 6 o'clock? —No, you _____. But you _____ be back later than 7 o'
• —It must be John who is in the office. —I'm sure it _____ be John. I saw him off at the railway
• —Shall we go skateboarding after school? —Sorry, my parents said that I_____ be at home early. [ ]A.
• I _____swim last year. [ ]A. canB. could C. can to D. could to -八年级英语
• 用could, can, may, must, need't 填空。1. A:____ you answer the question in English?B: Sorry, I ____
• —Must I finish my homework now? —No, you ______. But you ______finish it after supper. [ ]A. needn&#
• He can _____ his father _____ him. [ ]A. ask; help B. ask; helping C. ask; to help D. to ask; to hel
• Could you please _____your room after you get up every day? [ ]A. swept B. cleans C. cleaning D. cle
• Bob can't come out to play because he ______ help Dad in the garden. [ ]A. can B. can't C.
• He can go with you, but I ______. [ ]A. am not B. can't C. don't D. must -八年级英语
• You can keep the book for another week, but you______ lend it to others. [ ]A. needn't B. mustn
• —Listen! Is Professor Johnson giving a report in the hall? —No, it _____ be him. He has gone to Japa
• —Must I be in hospital for a week, Doctor? —No, you _____. You can go back home tomorrow. [ ]A. must
• —Excuse me, where are we going to have our class? —I'm not sure. Ask our monitor, please. He __
• —What are you doing? —I'm_____my bag, but I can't _____it. [ ]A. looking for; look for B.
• —Where's my English book? I can't find it.—It_____ in your room. [ ]A. maybe B. may be C.
• — Listen! Helen is singing in the hall. — It _____be Helen. She has gone to Beijing. [ ]A. can'
• —Finish drawing a house in ten minutes. OK? —Sorry. It _____ in such a short time. [ ]A. may do B. c
• You ______ stay in bed any longer. Get up to work quickly. [ ]A. must B. won't C. can't D.
• I'll _____Uncle Wang's factory next week.[ ]A. visited B. visit C. visiting D. to visit -八
• Tom is only three years old, so he _______. [ ]A. can't look at her B. isn't able to look
• —Whose notebook is this? —It _____ Jane's. It has her name on it. [ ]A. must be B. might belong
• —Is Mr. Hu in the reading room? —No, he _____ be there. He has gone to Tianjin. [ ]A. mustn't B
• — ________ I use your pen to write a letter, Lily? —Sorry, you _______, Millie. I don't have a
• —Will you go to the museum with me this afternoon?—Sorry, _____. My aunt is coming to see me. [ ]A.
• —We didn't see him at the lecture. —Neither did anybody else. He _______ it. [ ]A. can't h
• — Mum, I feel terrible today. I think I ______ catch the A / H1N1.— Don't worry. But it can
• —Is Mr Smith swimming in the pool, Harry? —It _____ be him. I saw him go to the library just now. [
• We must _____ the room every day. [ ]A. clean B. cleans C. to clean D. cleaning -八年级英语
• —Can you speak English? —Sorry,I _____.[ ]A. needn't B. mustn't C. can't D. may not -
• Someone is knocking at the door. It ____ my mother. It's time for her to be back. [ ]A. can be
• —Must he finish the work before supper? —No, he_____. He ______ finish it after supper. [ ]A. mustn&
• — It's cold in the room. ______ I close the window, Mum? — Yes, you may. [ ]A. Can B. May C. Mu
• I'm sorry I____ go now. My father told me on the phone that my mother was ill. [ ]A. can B. may
• —I can't stop smoking, doctor. —For your health, I'm afraid you_____. [ ]A. may B. need C.
• —I'm a little tired. Let's go to the zoo by taxi. —We _____ take a taxi. It's not far
• Need he come a little earlier? Yes, he _____. [ ]A. can B. must C. need D. needn't -九年级英语
• —What are you doing the day after tomorrow? —I _____ babysit my sister. My parents are not at home.
• —Must I return the book this morning? —No, you . But youreturn it before supper. [ ]A. needn't;