HasPeterhandedinhispaperyet?I’

--Has Peter handed in his paper yet?
---I’m not sure. He _______ on it last week.

A．was working

B．has worked

C．worked

D．had worked

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The country has ________ too many wars in the past ten years.

A．gone all out	B．gone through
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— ______ Wait till you are old enough ,dear.

A．Will you	B．Why not ?
C．I hope so	D．I’m afraid not

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—I wonder how much you charge for your services.
—The first two are free the third costs $30.

A．while

B．until

C．when

D．before

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No sooner ____ to the station ____ the train left.

A．had I got, when	B．I had got, than
C．had I got，than	D．did I get，when

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The building______ last spring is a hospital for children and women.

A．to built	B．to be built
C．built	D．building

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