情态动词练习100道.doc

巩固练习 ------May I go now? -------No, you ________. A. mustnt B. neednt C. mightnt D. wont 2. You _________ do the exercise if you dont want to. A. may not B. cant C. mustnt D. neednt 3. You _________ pay more attention to your spelling next time. A. would B. should C. will D. shall 4. The girl _________ out alone at night. A. dare not go B. dare not to go C. dares not go D. does not dare go 5.Bruce must have been in China for a long time,_____? A.hasn’t he B.mustn’t he C.Isn’t he D.wasn’t he 6. There ________ be a lot of small houses on both sides of the street. A. used to B. get used to C. would D. did use to 7.It must have snowed last night,____? A.isn’t it B.haven’t he C.mustn’t it D.didn’t it 8.If they _________ to do this work, he might do it some other way. A. were B. should C. will D. can 9. I was told yesterday that the company _________ me to Rome next week for a business conference. A. should have sent B. were going to send C. should be sending D. should send 10.Lets take a walk, ________? A. will we B. dont we C. do we D. shall we 11. You must have seen him off yesterday, _________? A. havent you B. didnt you C. mustnt you D. neednt you ---- That must be a mistake. ---- No .it _________ be. A. cant B. isnt able to C. can D. was able to 13. He had known the matter before you told him, so you _________ have told it to him. A. mustnt B. cant C. neednt D. shouldnt 14. How ________ so? A. dare you to say B. dare you say C. do you dare say D. dare to say 15. You are their teacher. You _________ care of them. A. should to take B. might to take C. ought to take D. need to take 16. She is studying medical science now but she _________ a lawyer. A. used to be B. would be C. were D.