Our bodies are ________by taking exercises. Similarly , our minds are developed by learning.

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In China, mothers usually ________their children ________new clothes on New Year's Day.

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It was in the lab ________was taken charge of by Prof. Harris ________they did the experiment.

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They found there was ________to weigh such an animal.

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Though Tom is good at a lot of things , you can't say he is ________in the world.

I agree with you. Actually ________is.

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The train________ arrive at 11:30 , but it was about an hour late.

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John swims very well, but I don't like ________he always shows in front of everyone.

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They decided to turn to ________ can help them out of difficulty.

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Be quiet! It's rude to ________ people when they are speaking.

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I left for the office earlier than usual this morning ________traffic jam.

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