句型转换。1. He may be a scientist.(同义句转换)_____ he _____a scientist.2.Kate should eat something.（改为否定句） K

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• —Is that boy Alan?—No, it ______ be him. He left for Beijing yesterday.A．can’tB．shouldn’tC．needn’tD．
• --- Have you decided which club to join?--- Not yet. I __________ go to the Music Club.A．mustB．mayC．
• ---Dad, must we wait until the light becomes green?---Yes,I’m afraid we.That’s the traffic rule.A．ca
• Susan has bought a large house with a swimming pool. It ______ be very expensive. I never dream abou
• —Shall I take a taxi?—No, we_____________. It’s not far from here.A. shouldn’t B. mustn’t C. needn’t
• Five-star hotels provide better services than some small hotels. You _______ even use free WIFI ther
• ﹣Can I finish my homework tomorrow?﹣__________. You must finish it today?A. Yes, you can B. No, you
• — Can you play the guitar? — _________________.A．No, I canB．Sure, I can’tC．No, you canD．Yes, a litt
• You should________aletter __________ him.[ ]A. write ; toB. write ; forC. wrote ; toD. wrote ; for-八
• – Who didn’t turn off the light after school yesterday?– It ______ be Lucy. She told me she was the
• ---Must I water the flowers right now?---No, you ________ . You may do it after supper.A. mustn
• --- Are you coming to Jeff’s party? --- I’m not sure. I _______ go to the concert insteadA．mustB．wou
• ________ people used the computer thirty years ago, but now it’s very popular.A．A few B．FewC．A littl
• -- Are these _______ all from No. 2 Middle School? -- Yes. They often _________ their free time to
• — Must I finish my homework now, Mum? —No, you _____. You can do it tomorrow.A．mustn’tB．needn’tC．can
• The lady in this photo _______ be over fifty! She looks so young!A．mustn’tB．can’tC．mustD．can-八年级英语
• – I can’t give up smoking, doctor.– For your health, I’m afraid you _______.A. may B. can C. have t
• –Look! A man is cutting a tree on the moon. --It ______ be true. The teacher said there is no air o
• There’s still an hour left, you _____ go in a hurry.A．mustB．needn’tC．canD．mustn’t-七年级英语
• -Is the man over there your English teacher ? --No, it ______ be him. He has gone to Canada to study
• -＿＿＿＿＿＿ you leave so soon?-Yes. I have to catch my plane.A．CanB．WouldC．ShouldD．Must-九年级英语
• ---Listen! Is Tom singing in the room? --- No, it ______ be Tom. He has gone to Paris.A. mustn’t B.
• －Must I take part in the activity?－No, you _________.A. mustn’t B. don’t C. don’t have to-八年级英语
• ——Dad, must I finish my homework today?------No, you . You may do it tomorrow.A．needn’tB．mustn’tC．do
• ---Listen! Is Kate playing the piano in the room? ---No. It _________ be her. She has gone to London
• —Must I finish the work today, mom ?—No, you ______.You can finish it tomorrow.A．mustn’tB． can’tC．sh
• —_____ you please play tennis with me? —Sorry, I _____.A．Could; can’tB．Could; couldn’tC．Can; don’tD．
• —Let’s go to watch the cosplay show! —Sorry, I . I have to go to my guitar lesson. A．shouldn’tB．must
• 一Are you going to Guilin by plane?一It’s fast but expensive, so I’m not sure．I ________ take a train．
• -- There were already five people in the taxi, but the driver managed to take me as well.--It _____
• －Is that your chemistry teacher Miss. Zhang? －It ______ be her. She has gone to Beijing for a trip.
• －Mum, may I go to the cinema? －No, you can't. You finish your homework first. [ ]A. canB. may C
• —________I complete so much my homework now?— No, you ________.You can do it after supper.A．May; ou
• ------Is Peter here yet? ------Not yet, but he ___________ be here soon. He is usually on time.A．wou
• — I am going to spend my holiday in the countryside. — ________. The air there is fresh and the view
• You _______ write the poem down. Our teacher will give us a copy.A．can’tB．shouldn’tC．needn’tD．mustn’
• ---Someone is knocking at the door. Who may it be? ---It ______ be Tom. He is still in the school.A．
• ---I broke the window. ---You___ play football near the window.A.should B. shouldn’t C. had better-八
• —____________you swim? —Yes，but I’m not a good swimmer.A．CanB．MayC．NeedD．Must-九年级英语
• The lady in this photo ________ be over fifty! She looks so young!A．mustn’tB．mustC．can’tD．can-九年级英语
• Must I read all the stories today? No, you ___. You can finish them tomorrow.A. can’t B. needn’t C.
• ______ Tom be in his office so late at night ?A．CanB．MayC．MightD．Must-九年级英语
• If you have finished most of the work, you ______ start working so early tomorrow. [ ]A. can't
• ---Must I hand in my homework now?---No,you__.You can hand it in tomorrow.A．mustn’tB．can’tC．needn’tD
• —You mean this CD _____ belong to Victor?— Yes, it has his name on it. [ ]A. must B. may C. might D.
• ---Could I use your bike? ---Yes, of course you_________.A．couldB．canC．mustD．need-七年级英语
• Annie's bike is broken(坏的), so she _______ walk to school.[ ]A. have toB. has toC. need to-七年级英
• Tom,you______playcomputergamestoomuch.It'sbadforyoureyes.[ ]A.didn'tB.mustn't C.would
• —Can you speak Japanese? —No, I _______. [ ]A. mustn'tB. can'tC. needn'tD. may not-九
• —Can your friend sing?--______.A．Yes,I canB．Yes, he canC．No,she canD．No,I can’t-七年级英语