He ___________ the test, but he wasn’t careful enough.
#88168
A
was able to pass
B
must have passed
C
could have passed
D
might be able to pass
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It was dangerous for you to swim in that river. You    eaten by the fish.
#87286
A
might have been
B
must have been
C
could have been
D
should have been
— How could I thank you enough? —Don’t mention it. Any other man_________ that.
#88086
A
must do
B
could do
C
would have done
D
should have done
As it turned out to be a small house party, we        so formally.
#86499
A
needn’t dress up
B
did not need have dressed up
C
did not need to dress up
D
needn’t have dressed up