—Did Ann fail in English?—She ________. Don't you notice that she looks depressed?
#62338
A
might
B
must
C
may have
D
could have
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The factory ______ its waste into the river, but now it deals with the waste in a new way.
#77406
A
used to dump
B
is used to dump
C
used to dumping
D
is used to dumping
—I’m sorry. I ________ at you the other day.— Forget it. I was a bit out of control myself.
#63421
A
shouldn’t shout
B
shouldn’t have shouted
C
mustn’t shout
D
mustn’t haven’t shouted
Whether dying patients be helped to end their lives is a tough moral question.
#62244
A
must
B
should
C
might
D
would
Don’t play with the dog, Jack, for it ______ be dangerous at times.
#63358
A
shall
B
can
C
should
D
must
— You must be looking forward to your trip to Sydney.— Yes. I wait any longer.
#63471
A
can't
B
mustn't
C
needn't
D
shouldn't