________ her address, we couldn't get in touch with her.　　　

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A． Knowing not　　　B． Not to know

C． Not knowing　　　D． Not know

When we ________ the station, the train had already left.　

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A． arrived　　　　B． arrived at

C． arrived in　　　D． arrived on

He usually ________ a bus to work instead of going by taxi.

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In order to change attitudes ________ employing women, the government is bringing in new laws.(2004年春考北京卷)

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They ________ in the small village .　　　

[　　]

A ．lead a quiet life

B． leads a quiet life

C． lived quiet lives

D． lived a quite life

The suit fitted him well ________ the colour was a little brighter.

[　　]

________ of people were at the airport to ________.

[　　]

A．Thousand; see off them

B．Thousands; see off them

C．Thousand; see them off

D．Thousands; see them off

—Have you got his answer ________ your request?

—Not yet.

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My father doesn’t want to buy a car now, ________ he needs one in fact.

[　　]

We have to think of ________ difficulties before we started the work.

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