The large vase in which he kept his umbrella for many years ________ to be a valuable piece of Chinese pottery(陶器).

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He lives in a flat, ________ he can see ________ is happening in the street.

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A．where; which

B．from the window of which; that

C．where; that

D．from whose window; what

I don't like ________ you speak to your teacher.

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Only if you can keep it secret ________ tell you all about the matter.

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Don't be unhappy. With time ________, you will get a higher pay.

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I've always ________ to China, and now my dream has ________.

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A．dream coming; come true

B．dreamt of coming; come true

C．dreamed to come; realized

D．dreamed coming; realizing

－Mr Smith spent as much time as he ________ the experiments.

－No doubt he succeeded in the end.

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They used up all their money to ________ their lost son.

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China is known ________ its long history and beautiful scenery.

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－I usually go there by train.

－Why not ________ by boat for a change?

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