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The teaching building has five floors. My classroom is ______________ the third floor.
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A
on
B
in
C
at
D
to
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We can’t leave the room       the light       , it’s a waste.
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A
with; off
B
without; on
C
with; in
D
without; off
I can help him ______his English.
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with
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at
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on
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in
 What did the teacher talk __________ at the parents’ meeting?
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A
with
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to
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about
D
/
 Yesterday Tom was late for school        the heavy rain.
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A
because
B
because of
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as
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including
–Could you please take out the trash? --OK. I’ll do it ________.
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A
at a minute
B
on a minute
C
for a minute
D
in a minute