The famous stone bridge in that town is ________.

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They like to do all kinds of recreation ________ listening to music, travelling and camping, etc.

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The new manager in this restaurant has learned ________ to serve customers.

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Explosives (炸药) ________ roads, railways and tunnels.

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Last year, a lot of changes ________ in our city.

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What delicious food! I can't decide ________ to choose.

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You'd better go to see a doctor ________ you don't feel well now.

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We are proud ________ Chinese.

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The dishes are all cooked by ________.

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Will you please help me ________ my English?

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