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The chemicals in the vegetables and fruit are bad__________ our health．
#47801
A
from
B
with
C
of
D
for
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No one helps us, so we will do it all ______ ourselves.
#49482
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to
B
by
C
from
D
with
Let me tell you_______our school.
#48165
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in
B
about
C
in
D
to
You should come to school ____________.
#49996
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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
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for
B
of
C
at
D
in
Is your notebook          the lost and found case?
#49111
A
in
B
at
C
to
D
on