54. Tell me how you work out the answer, _______ you?

A. can　　　　　　　　 B. will　　　　　　　　 C. don’t　　　　　 D. shan’t

53. “ Need he go?” “ Yes, he ______.”

A. need　　　　　　　 B. can　　　　　　　　　 C. may　　　　　　 D. must

52. “ Isn’t that Tom playing basketball?” “ It ______ be; he fell off the ladder yesterday and got badly hurt.”

A. mustn’t　　　　　 B. would rather not　　 C. couldn’t　 　　D. wouldn’t

51. “________ I have a glass of beer?” “ No, I’m afraid you ________.”

A. Can’t; can’t　　 B. Could; won’t　　　 C. May; daren’t　　 D. Shall; may

50. “ They went to the lecture, but it had been put off.” “ Oh, so they _______.”

A. needn’t have gone　　　　　　　　　　　　 B. should have gone

C. mustn’t have gone　　　　　　　　　　　　 D. don’t need to go

49.　The book I borrowed from the library isn’t here. Who __________?

A. could have taken it　　　　　　　　　　　 B. must have taken it

C. might take it　　　　　　　　　　　　　　 D. should take it.

48.　“______ you go so soon?” “ No, I ______ go yet.”

A Must; mustn’t　　 B. Shall; won’t　　　 C. Can; may not　 D. Must; needn’t

47.　 Let’s sing a song, ______ we?

A. will　　　　　　　 B. can’t　　　　　　 C. shall　　　　　 D. do

46.　The boss say to the secretary, “ If you work well, you _____ have a rise.”

A. shall　　　　　　 B. would　　　　　 　　C. must　　　　　 D. ought

45.“ ______ I take the magazine out of the reading room?” “ Sorry, you _____.”

A. May; mustn’t　　　　　　　　　　　　　 B. Must; can’t

C. will; didn’t have to　　　　　　　　　 C. Can; aren’t able to