workhasbeendonetoimprovepeople

__________ work has been done to improve people's living standard.

A．Many

B．A great many

C．A great deal of

D．A large number of

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They showed me a medicine that was scientifically ______ from human hair and used in helping their growth.

A．learned

B．chosen

C．prepared

D．separated

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It is said that there are millions of camels in India and _______ of them is growing.

A．the number

B．a great number

C．a lot

D．a good many

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It was on a cold winter evening_______ his father left home and was never back.

A．where

B．which

C．that

D．when

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We don’t need to do extra work this evening. The day’s work was almost ______ now.

A．at the end

B．at an end

C．at one end

D．at our end

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－－The button in the kitchen is out of order.
－－_______.

A．I’m really sorry to hear that.	B． No problem. It’ll be OK.
C． Anything else I can do?	D．Why not get Mr. Kidder to have a look

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