—Look at the sign. You_____ fish here.—Sorry, I didn’t know.
#77431
A
may
B
should
C
mustn’t
D
needn’t
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People ______ drive after drinking wine or beer according to the new laws. 
#75597
A
couldn’t
B
needn’t
C
wouldn’t
D
mustn’t
 Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now.
#62320
A
shouldn't eat
B
mustn't have eaten
C
mustn't eat
D
shouldn't have eaten