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Computers are used        workers        helping make many dinfferent things now.
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to, for
B
by, for
C
by, to
D
for, to
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 Lily often helps her sister ____her homework.
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for
B
at
C
of
D
with
It’s good _________in a neighbourhood ________ that.
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A
live ; as
B
to live ; like
C
living ; like
D
to live; as
We should try our best to help the animals _______.
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A
in dangerous
B
danger
C
in danger
D
dangerous
My mother always gets up _______ 6 o’clock in the morning.
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at
B
on
C
in
D
to
—Mr. Xu, can you tell us how to learn English well? —Sure. But remember nothing can be learned        hard work.
#46080
A
by
B
with
C
without
D
for