The discovered collection of coins showed that the Chinese workers were afraid of not keeping their money ________.

 So they put it into a kind of “bank” to keep it ________.

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The housing of teachers used to be worse than ________ of today.

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To our surprise, the painting considered ________ should have won the prize!

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—Do you feel like ________ or shall we go by bus?

—I prefer to walk, but I'd rather you ________ a taxi, for time is short.

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The story you have just told ________ an experience I once had.

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The aged are well cared ________ and they are content ________ the life here.

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________ , he knows a lot of things.

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It was ________ I went there ________ I began to know something about the matter.

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________ the film may be, I have no time to see it.

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________ where to go, he asked a policeman the way.

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A．Having lost his way and not knowing

B．Losing his way and didn't know

C．Lost his way and not knowing

D．Lost his way and didn't know