—I _____ thank you enough for what you have done for me. —You’re welcome.
#87895
A
may not
B
will not
C
must not
D
can not
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Look at the trouble I am in. If only I _____ your advice.
#87134
A
followed 
B
would follow
C
had followed 
D
should follow
 Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now. 
#90274
A
shouldn’t eat
B
mustn’t have eaten
C
shouldn’t have eaten
D
mustn’t eat