—No wonder you caught a cold. You _______out last night without a coat. —I know how silly I was.
#89240
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone
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Had we assisted him , he ________ us a hand ________ today . 
#87888
A
would have given ; in exchange
B
should give ; to exchange
C
could give ; in exchange
D
might have given ; to exchange for
       I’ve been working all day, but I feel as if I _______ nothing.
#88119
A
have been achieved
B
were achieving
C
had achieved
D
am achieving
 — Where is John?   — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.
#89361
A
hadn’t     
B
didn’t have had
C
hadn’t had   
D
hadn’t have