There ______ a knife and two forks on the table.
#44190
A
has
B
are
C
have
D
is
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Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#85598
A
has been used
B
have been used
C
is used
D
are used
In those days John with his classmates _____ kept busy preparing for the exam.
#86061
A
is
B
are
C
was
D
were
He is not very tall, and he is not very short.He is .
#43452
A
heavy
B
of medium build
C
of medium height
D
small
John as well as the other children _____good care of in the village.
#85794
A
has taken
B
is being taken
C
is taken
D
have been taken