The theory he stuck to ________ true.

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He traveled from place to place, looking ________ matters of all kinds.

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You'd better not phone the manager between 7 and 8 tomorrow morning; he ________ an important meeting then .

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________ around Tian' anmen Square, the tourists were taken to visit the Palace Museum.

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Why didn't you make me a telephone call yesterday? I ________ about it.

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Bob was said ________ an entrance prize to Oxford University.

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They had to give up the plan because there was no way ________ they could collect enough money.

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The great sadness that the past experience ________ him made him a atrong man.

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The dog, ________ into space by Sputnik 2, died because there was no way in which it could be best back to the earth.

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A．which was the first animal putting

B．where the first animal was put

C．which was the first animal put

D．where was the first animal to be put

I think the boy is ________ by himself.

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A．very young to get dressed

B．too young to get dressed

C．so young to dress

D．young enough to get dress