74. I have no idea who _____ be in charge of our class?
A.should B. can C. must D. will
73. A left-luggage office is a place where bags _____ be left for a short time, especially at a railway station. (2003全国)
72. We _____ be quick, or we will be late for the meeting.
B. must C. need D. may
71. How _____ you say that you really understand the whole story if you have only part of the article? (2002上海)A
70. --- My English-Chinese dictionary has disappeared.
--- You _____ have put it in your school bag.
A.should B. must C. could D. would
69. My English-Chinese dictionary has disappeared. Someone _____ have taken it.
68. My English-Chinese dictionary has disappeared. Who _____ have taken it? (2002上海春)
67. --- The room is dirty. _____ you mind cleaning it?
--- Sorry. I have no time.
A.Will B. Shall C. Would D. Do
66. --- The room is dirty. _____ we clean it?
--- Of course. (2003北京)
65. --- Is John coming by train?
--- I have no idea. I think he _____ not drive his own car.
A.must B. can C. need D. may