His“Selected Stories”________ first published in 1990.

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Alice is fond of playing ________ piano while Henry is interested in listening to ________ music.

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Mathematics ________ is very important to me.

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A cart and horse ________ coming to us.

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Sister sent me a picture of ________, which had been taken on the Great Wall.

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Rather than ________ on a crowded bus, he always prefers ________ a bicycle.

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After the new equipment was used, the factory produced ________ tractors in 1995 as the year before.

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“How long ________ each other before they ________ married?”

“For about a year.”

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A．have they known, get

B．did they know, were going to get

C．had they known, got

D．do they know, are going to get

These bears feed ________ the leaves of this special tree.

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________ her, he pretended not to have seen her.

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