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---Do you often spend half an hour       your homework every day?---Yes, I do.
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for
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Yesterday, Uncle Green arrived _____ Paris.
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After class, I like playing computer games and chatting ___ my friends ___ the Internet.
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for; by
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for; in
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with; for
Can you help me ________ my homework?
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of
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with
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for
You shouldn’t watch TV____ school nights.
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 They have eggs and apples _______ breakfast.
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for
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with