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—What class are they having?—Math. Their math teacher is _____ the classroom.
#48064
A
in the front of
B
in front of
C
on
D
behind
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No one helps us, so we will do it all ______ ourselves.
#49482
A
to
B
by
C
from
D
with
Let me tell you_______our school.
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A
in
B
about
C
in
D
to
You should come to school ____________.
#49996
A
in time
B
on time
C
at the same time
D
all the time
--- Where is my watch, dad?--- I don't know. You can ask your mother _____ help.
#47420
A
for
B
of
C
at
D
in
Is your notebook          the lost and found case?
#49111
A
in
B
at
C
to
D
on