We can see only one of the doors ______.
#44082
A
are opened
B
is closed
C
closes
D
are closed
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The number of people invited ____________ fifty, but a number of them __________ absent for different reasons.
#85890
A
were; was
B
was; was
C
was; were
D
were; were
Every possible means _____ to prevent the air pollution, but the sky is still not clear.
#85634
A
is used
B
are used
C
has been used
D
have been used
John as well as the other children who ______ no parents ______ good care of in the village.
#85664
A
has; is being taken
B
has; are being taken
C
have; is being taken
D
have; are being taken