Why is so silent in the room? He _________asleep in the room.
#87728
A
should be
B
must be
C
must have been
D
should have been
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The girl had been suffering from the lung cancer, yet she acted as if nothing__________ to her while we were together.
#86659
A
happened
B
would happen
C
has happened
D
had happened
Cars play an important role in modern life, but they_______also cause many problems like air pollution．
#89014
A
should
B
can
C
must
D
Will
--Well done, Jack ! --Thanks. But given more time, I__________ it better.
#90017
A
shouldn't have done
B
could have done
C
might not do
D
could do
It is very important that you _______ for this examination.
#87731
A
get yourself prepared
B
must get yourself preparing
C
should get yourself prepare
D
could get yourself prepared