情態动词专题目练习.docVIP

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， may 　　2.The door stood open and everything was in disorder. The room ____. 　　A. must be broken into B. must have been broken into 　　C. must be broken D. could be broken into 　　3._____ repeat the sentences？ 　　A. Will I B. Would you like that C. Shall I D. Do you want that I 　　4.Would you please lend me your mew motorcar？ Yes， I _____. 　　A. can B. may C. would D. will 　　5.Prof. White， many students want to see you， ____ they wait here or outside？ 　　A. will B. shall C. are D. do 　　6.That must be a mistake. No， it ____ a mistake. 　　A. cannot be B. must not be C. neednt be D. would not be 　　7.If you dont like to swim， you ___ stay at home. 　　A. may well B. might be well C. might very well D. might as well 　　8.We didnt see her at the meeting yesterday. She ____ it. 　　A. cant have attended B. neednt have attended C. mustnt have attended D. mustnt attended 　　9.____ the story be true？ I hardly believe it. 　　A. May B. Would C. Must D. Should 　　10. Need I do it once more？ ________. 　　A. Yes， you need B. Yes， you must C. No， You mustnt D. No， you dont 　　11. Speak clearly so that they ____ you. 　　A. must understand B. may understand C. might understand D. understand 　　12. When are you going to return my novel？ Dont worry. You ____ have your book soon， I promise. 　　A. shall B. should C. may D. must 　　13. This pen looks like mine； yet it isnt. Whose ____ it be？ 　　A. must B. can C. would D. will 　　14. Put on more clothes. You ___ be feeling cold with only a shirt on. 　　A. can B. could C. should D. must 　　15. 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 not 　　16. As you are not well now， you ____ take some medicine.