The scientist discovered a new element (元素), 　　    made him famous.

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Her plastic bag, ________ she put all her clothes, has not been found.

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I'm familiar ________ his family.

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The famous scientist's name is familiar ________ most Chinese.

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“CATS”, a popular British musical (音乐剧) ________ in Shanghai on March 28, 2003．

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The government has ________ the parents to work with teachers in the education of their children.

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The captain ________ an apology to the passengers for the delay caused by bad weather.

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Judging from ________ number of cars, only ________ small number of people have attended the meeting.

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The speaker raised his voice but still couldn't make himself ________ .

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Don’t throw that bottle away. It ________ in the future.

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A．should be needed

B．must need

C．might be needed

D．may need