The number of teachers in our college _____ greatly increased this term. A number of teachers in this school _____ from the countryside.
#86284
A
is; is
B
is; are
C
are; are
D
are; is
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Every means _____ prevent the water from _____.
#85804
A
are used to; polluting
B
will be used to; polluting
C
is used to; polluted
D
is used to; being polluted
Here   some pictures of my family.
#44152
A
are
B
is
C
has
D
have
When and where to go for the on-salary holiday____yet.
#86337
A
are not decided
B
have not been decided
C
is not being decided
D
had not been decided.