—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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If people change the wetlands to make space____ farms, the birds will not have enough space _____.
#48303
A
for, to live
B
for, to live in
C
from, living
D
to, living in
--- Where is my watch, dad?--- I don't know. You can ask your mother _____ help.
#47420
A
for
B
of
C
at
D
in
— Why are most children under too much pressure? — Because their parents always compare them _________others.
#47949
A
with
B
by
C
to
D
from