情态动词练习一.用must, might, could , can’t, can, may ,mustn’t , couldn’t填空1.The toy ______ be Bob’s. He is the only kid here.2.The beautiful trousers _____ be Tom’s.They are too long .3.The football ______ be Weihua’sor Tianhui’s.They both play football.4.The earrings ______ be Jane’s.She sometimes wears earrings.5. The textbook ______ belong to Tom. It has his name on it.6.---Someone is knocking at the door. Who _____ it be?--- It _____ be Jane.She’s gone to Shanghai.7.You ______ be very tired after working for three hours without a stop.8.She _____ be at home now. The light in her room is not on.9.Don’t play with the knife.It’s very sharp and you ______ hurt yourself.10. I bought some sandwiches because I thought he ______ be hungry.11.---Tom,where is your father?----I’m not sure.He ______ be in his office.12.“_______ I clean all the rooms?”“No, you needn’t.”13.You _____ play on the road. It’s too dangerous.14.Tom ___ come t o the party tonight,but I’m not sure.15..You _____ be careful when you cross a busy road.16.Don’t throw the bottles away. They ______ be needed in the future.17.It’s too late. ______ they be doing the experiment?18.The boys ______ help laughing when they heard the funny story.19.The large shoes ______ be Jim’s.He has small feet.20.I don’t know. It _____ be a stick.21.The phone is ringing, but there is no answer. She _____ be at home.22.Listen to the laughter. They ______ be enjoying themselves.23.---Hello, May I speak to Tom?---I’m sorry you _____ have the wrong number,there’s no one here by that name.24.The text is too difficult. All of us _____ understand it.25. He _____be French, he speaks French so much.二.选择填空题1. --- Where is Mary? --- She ____ in the library.A. should beB. must beC. can beD. must have been2. His room is dark. He must ____ to bed.A. goB. be goingC. have goneD. have been gone3.“Will your father stay home tonight?” “I’m not sure, He ____to work.”A. must goB. can goC. may be goneD. may be going4.“Where is Tom?”“He isn’t here I think he ____ have gone home.”A. mayB. mustC. mightD. A or B or C5. “I think Helen is at home.”“ No, she ____ be athome, for she phoned me from the airportjust five minutes ago.”A. mustn’tB. needn’tC. can’tD. daren’t6. He’s late. What ____ have happened to him?A. canB. mayC. shouldD, must7.“ _____ he be watching TV now?” “Yes, he _____ be watching TV now.” “ No, he _____ bewatching TV now.”A. Must; can; mustn’tB. Can; must; can’tC. Must; must; can’tD. Can; can; mustn’t8. Night has fallen. We have to go home, ____ we?A. don’tB. haven’tC. mustn’tD. shouldn’t9.You must be a writer, ____ you?A. mustn’tB. areC. mustD. aren’t10.You must have seen her yesterday, ____ you?A. mustn’tB. haven’tC. didn’tD. don’t11. You must have seen her,____ you?A. haven’tB. didn’tC. don’tD. A or B12.“____ you like to see a film?” “Yes, I’d like ____.”A will; toB. Would; to seeC. Would; toD. Will; to see13. He asked me for his book many times. Please tell him he ____ have it tomorrow.A. mustB. mayC. shallD. is14. Close the door after you, ____ you?A. don’tB. doC. shallD. will15. The flower is dead. I ____ it more water.A. will giveB. would have givenC. must giveD. should have given16. Every time he meets me, he ____ to me.A. smiledB. would smileC. will smileD. is smiling17.“Musthe doit?”“No,he____.”A.mustn’tB.needn’tC.doesn’thave toD. B or C18.“Needyou gonow?”“Yes,I____.”“No,I____.”A. need;needn’tB. must;needn’tC. may;mustn’tD. can;needn’t19.“MayI borrow yourbike?”“No,you____.”A.mustn’tB. may notC. had better notD.can’t20.“CanI doit?”“No, you____.”or“No,please____.”A.can’t;doesn’tB.can’t;don’tC.can’t;can’tD.can’t;youdon’t21. I missed the last bus, so I ____ go home on foot.A. mustB. have toC. mayD. had to22. We ____ hurry if we want to arrive in time.A. mustB. needC. mayD. have to23. My brother ____ be very naughty, and my sister ____ like reading.A. used to; wouldB. would; used toC. used to; used toD. would; would24. ____ you please pass on a message to him？A. DoB. ShallC. MayD. Will25. ____ we set off now?A. ShallB. WillC. WouldD. ought26.“Willyou lend me ahand?”“Yes,I____.”A. willB. shallC. canD. may27.Let’sclean our room, ____?A. will youB.don’tweC. shall weD. do you28.Let us watch TV, ____?A. will youB.don’tweC. shall weD. do youan hour.。