情态动词专题练习.doc

情态动词1.we _ change water into a gas， but we _ first heat it to its boiling point.a. must， can b. may， neednt c. can， must d. need， may2.the door stood open and everything was in disorder. the room _.a. must be broken into b. must have been broken intoc. must be broken d. could be broken into3._ repeat the sentences？a. will i b. would you like that c. shall i d. do you want that i4.would you please lend me your mew motorcar？ yes， i _.a. can b. may c. would d. will5.prof. white， many students want to see you， _ they wait here or outside？a. will b. shall c. are d. do6.that must be a mistake. no， it _ a mistake.a. cannot be b. must not be c. neednt be d. would not be7.if you dont like to swim， you _ stay at home.a. may well b. might be well c. might very well d. might as well8.we didnt see her at the meeting yesterday. she _ it.a. cant have attended b. neednt have attended c. mustnt have attended d. mustnt attended9._ the story be true？ i hardly believe it.a. may b. would c. must d. should10. need i do it once more？ _.a. yes， you need b. yes， you must c. no， you mustnt d. no， you dont11. speak clearly so that they _ you.a. must understand b. may understand c. might understand d. understand12. when are you going to return my novel？ dont worry. you _ have your book soon， i promise.a. shall b. should c. may d. must13. this pen looks like mine； yet it isnt. whose _ it be？a. must b. can c. would d. will14. put on more clothes. you _ be feeling cold with only a shirt on.a. can b. could c. should d. must15. tom wants me to play truant this afternoon with him， but i _ do so.a. dared not to b. didnt dare to c. not dare d. dare not16. as you are not well now， you _ take some medicine.a. must b. have to c. would d. will17. _ you like to have another cup of tea？ yes， please.a. can b. may c. would d. must18. you _ go and see the film. you mustnt miss it.a. can b. may c. will d. should19. i will attempt it， but i _ fail.a. can b. shall c. may d. must20. if he said he would come， he _.a. can b. will c. could d. must21. need he go himself？ yes， he _.a. must b. need c. has to d. needs22. he _ rush to the door when his father came home.a. could b. should c. might d. would23. he _surprise you and do better than you think.a. could b. should c. might d. would24. _ you both happy！a. may b. would c. does d. shall25. being scolded by the teacher， the boy stood before him without _ his head.a. daring lift b. daring to lift c. daring lifting d. dare to lift26. franz _， so he ran quickly towards school.a. not dared stop b. dared not to stop c. didnt dare to stop d. dares not to stop27. at this moment she _ with her classmates.a. might play b. may play c. might be playing d. dare to play28. jenny _ have kept her word. i wonder why she changed her mind.a. must b. should c. need d. would29. the doctor said the woman was still in danger and that no one except her husband _ see her.a. might b. could c. is allowed to d. was able to30. he _ the exam， but he wasnt careful enough.a. were able to pass b. could have passed c. must have passed d. could be able to pass31. i thought you _ like something to read， so i have brought you some books.a. may b. might c. could d. must32. i talked about it with my friends tom and bill. neither of them _ suggest anything.a. may b. might c. need d. could33. may i smoke here？ _.a. yes， you must b. yes， you do c. no， you neednt d. please dont34. must we send in our plan this week？ no， you _.a. mustnt b. cant c. may not to d. dont have to35. you _ bring my books back until next month.a. need to b. mustnt c. cant d. neednt36. hurry up. he _ for us at the railway station.a. must wait b. must be waiting c. should wait d. should be waiting37. take some rest. you _ tired after a long walk.a. must be feeling b. can be feeling c. mustnt be d. cannot be38. you _ all the trouble if you had known he _ there.a. didnt need to take， was not b. must not have taken， hadnt beenc. neednt have taken， hadnt been d. neednt have taken， was not39. how _ climbing the tree？a. dared he risked b. dare he risk c. dares he to risk d. dares he risk40. im not quite myself today. you _ see a doctor.a. should have to b. had rather c. had best d. had better41. i had suppose that the man _ of the two noble men.a. must be the elder b. should be older c. would be the older d. will be older42. my brother is not engaged tonight， _ he go to the film with you， jim？a. shall b. will c. could d. ought to43. may i watch tv tonight？ no， you _.a. shouldnt b. youd better not to c. must d. may not44. dont believe him. i know he _ be serious.a. neednt b. may not c. mustnt d. cant45. _ it be xiao wang who broke the glass？a. may b. must c. can d. should46. its wrong of you to refuse his offer. you _ it.a. must accept b. should have received c. ought to have accepted d. should accept47. did he break the window？ he _ have done it.a. need b. can c. may d. will not48. the machine is useless. it _ work.a. wont b. shant c. neednt d. doesnt49. peter _ come with us tonight， but he isnt very sure yet.a. can b. must c. may d. will50. has jacks plane landed？ no， but it _ here in a few minutes.a. ought to be b. have to be c. may have been d. should have been51. the captain said firmly， “everything _