The telephone ________ three times in the last hour.

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--Hi, Tracy, you look tired.

--I am tired. I ________ the living room all day.

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Where have you been? I______ you all the afternoon.

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More action should be ________ to protect the environment.

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(2006年浙江高考，5)When ________ different cultures, we often pay attention only to the differences without noticing the many similarities.

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All his friends ________ his happiness when he won the match.

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People can't afford to buy expensive things ________ the price of the daily goods going up.

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--We were talking about the new play ________ day, remember?

--Yes, I enjoyed it very much.

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The young should be good ________ the old, and this will be good ________ their growing up.

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________ I'm interested in literature（文学）, I'm not good at writing.

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