—The winner is a tall and thin boy with glasses!—Well,it________ be Mike.  He doesn’t wear any glasses.
#74888
A
mustn’t
B
might
C
can’t
D
will
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---- Did you pass the driving test? ---- No. I ______ it, but I had little time practicing.
#63236
A
could have passed
B
must have passed
C
can’t have passed
D
shouldn’t have passed
I__________through that bitter period without your generous help.     
#63620
A
couldn’t have gone
B
didn’t go
C
wouldn’t go
D
hadn’t gone