— May I smoke here?— If you ________, choose a seat in the smoking section.[

题型：同步题难度：来源：

— May I smoke here?
— If you ________, choose a seat in the smoking section.[     ]
A. should
B. could
C. must
D. may

答案

举一反三

— Can I pay the bill by check?
— Sorry, sir. But it is the management rule of our hotel that payment ________ be made in cash.[ ]
A. shall
B. need
C. will
D. can

题型：同步题难度：| 查看答案

Whenever we met, Lily ________ greet me first though I was younger than her.[     ]
A. must
B. would
C. should
D. could

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— Mum, I am sorry, but I failed in the English exam.
— So you ________ get the MP4 you want. I am sorry, too. [     ]
A. shall not
B. might not
C. needn"t
D. shouldn"t

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According to the school rules, no student ________ go out of school without the permission of
the teachers. [    ]
A. will
B. must
C. may
D. shall

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— What time ________ I pick you up at your house tomorrow, sir?
— I haven"t decided on the time. But I will call you. [     ]
A. may
B. can
C. will
D. shall

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