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It is polite ______ you to give seats to the elderly.
#50671
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with
B
for
C
of
D
to
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Where is your bedroom?It’s        the second floor.
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in
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I like sleeping late_____ every Sunday morning.
#49933
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–What do you call this in English?–It’s stamp. It is used ____ sending letters.
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Tom looks ________, for he hardly ever exercises ____ his free time.
#46422
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#46358
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to
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as
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