The cause ________ the accident was the fact he was driving too fast.

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After the heavy snow, the bus was so crowded that there was only ________ for some of the passengers.

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A．standing room

B．room standing

C．standing house

D．standing rooms

Scientists have paid attention ________ the problem ________ just now at the meeting.

[　　]

A．to, discussing

B．at , discussing

C．to, discussed

D．at, discussed

Those who will not work for the people or will not care for the people ________ their offices.

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The room is so small that there is not ________ for the desk.

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My father is used to ________ because he used to ________ on the farm.

[　　]

A．work hard, working hard

B．hard work, work hard

C．working hard, hard work

D．being hard work, work hard

The ________ people in the traffic accident were given first aid at once.

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I ________ my umbrella in the theatre.

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I was so ________moved by the film that I didn't sleep until ________into the night.

[　　]

I decided to write to Mr Li, one of ________ article I had read several years before.

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