Can you imagine that a smart man like him ___________ make such a stupid mistake?
#63324
A
might    
B
should   
C
would
D
need
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You ______ do it if you really don’t want to.
#76709
A
can’t
B
couldn’t
C
needn’t
D
mustn’t
This pair of shoes ______ Li Gang’s ,It’s too big for him .
#76071
A
can’t be
B
could be
C
might be
D
must be
You ________ stop when the traffic light turns red. 
#76630
A
can
B
had better
C
need
D
must