2019年秋人教版九年级Unit 8 情态动词表推测精练一、单项选择1. —Look! It ______ be David in the classroom.—It _______ be him. Because I saw him in the library a moment ago.A. may; mustn’tB. must; can’tC. can; can’tD. mustn’t; can2. Harry's been driving all day—he ______ be tired.A. needB. canC. shallD. must3.—Look! The man at the gate ______ be our headmaster. He is always standing there every morning.—No, it ______ be him. He is holding a meeting in the office now.A. must; can’tB. must; mustn’tC. can’t; can’tD. can’t; mustn’t4. －I have been to the moon twice.－You_____ be joking! It's impossible!A . can B. may C. must D. need5. —Do you have any plans for this Sunday?—I'm not sure. I ______ go to the countryside to see my grandmother.A. canB. mustC. mayD. need6. —Is that woman your head teacher?—No, it ______ be her. Our head teacher is in her office.A. mustn’tB. can’tC. needn’t7. —Will Karen come to our party?—She hasn't decided yet. She _______ come.A. needB. mustC. mayD. has to8. The green dictionary _______ belong to _______. Her name is on it.A. may, Carla'sB. must, CarlaC. can't，CarlaD. must, Carla's9.—Is that man Mr. Smith?—It _____ be him. He has gone to New York on business.A. may notB. needn’tC. can’tD. mustn’t10. —Have you decide which high school to choose?—Not yet. I ________ go to Guangming High School.A. mustB. shouldn’tC. mayD. needn’t11. －Do you have any plans for this summer vacation?－I’m not sure. I _____take a trip to Taiwan.A. mustB. needC. mayD. should12.The woman ______ be our English teacher. She has gone to Canada.A. can’tB. needn’tC. mu stn’t13.—Look! Here comes your mom’s car.—It ______ be hers. She sold her car yesterday.A. mustB. can’tC. needn’tD. might14.—I wonder if this smart phone is Mary's.—It _____ belong to her. ______is totally different from this one.A. mustn't; HerB. can't; HerC. can't; HersD. may; Hers15. —He be in the classroom, I think.—No, he be in the classroom. I saw him go home a minute ago.A. can; may notB. must; may notC. may; mustn'tD. may; can't16. －Whose notebook is this?－It ______ be Tom’s. It has his name on it.A. mustB. mayC. mightD. can’t17. Jack _____be in the office now. I saw him on the street just now.A. needn’tB. mustn’tC. can’t18. －Mr. Hu , Linda came to see you just now.－It______ be her. She’s gone to Germany.A. mustB. mustn’tC. canD. can’t19. Life is changeable. No one knows what _______ happen in the future.A. shouldB. needC. have toD. might20.As the saying goes, the moon always be full.A. can’tB. shouldn’tC. mustn’t21. —What’s the matter with Tom? He has been absent for two days.—Oh! He ______ be ill. Let's go and ask Ms Brown.A. canB. needC. mayD. would22. Mr. Zhou can’t find his ID card anywhere. It ________ be lost.A. can’tB. shouldC. must23. We________ wait until the traffic light turns green when we cross the road.A. mustB. canC. needD. may24. The toy truck _____ belong to Jane’s li ttle brother. He is the only little kid at the picnic.A. couldB. mightC. must25. —What about going swimming this afternoon?—You ______ be joking! Don't you know I’m afraid of water!A. mayB. canC. must26. The girl in the classroom ______ be Mary. She called me from Beijing just now.A. mustn’tB. needn’tC. shouldn’tD. can’t27.— Is the man over there Mr. Miller?—It ________ be him. He has gone to Shanghai on business.A. mightB. mustC. can’tD. mustn’t28. —Who will give us the speech on public manners?—Mr. Brown _____, but I'm not sure.A. canB. needC. mustD. might29. —Have you seen Jack? His mother is looking for him all the afternoon.—No, I haven’t. I am sure her mother ______ be very worried.A. mustB. mayC. needD. should30. The girl riding a horse there ________ be Shirley. Her left leg was badly hurt in an accident yesterday.A. needn'tB. may notC. can'tD. mustn't31. — Excuse me, is this the way to No. 10 Middle School?— Oh, sorry. I'm not sure. But it ________ be.A. mustB. shouldC. needD. may32. You _____ smoke here. This is a public place.A. mustn’tB. may notC. needn’t33. —Must I finish my homework today?—No, you ______. You can finish it tomorrow.A. can’tB. shouldn’tC. needn’tD. mustn’t二、用may, must , could , might, can, can’t填空1. I’m not sure where she is. She ________ be in the library.2. The old car _______ belong to Scott. His is quite new.3. If you took some exercise, you _______ not be so fat.4. －Listen! Is that Lucy playing the violin in the room?－No. It _______ be her. She has gone to school.5. －My brother won first prize in this match.－Congratulations! You _______ be excited.三、翻译下列句子1. －这些足迹是谁的？－没人知道。