Theyusecomputerstokeepthetraff

They use computers to keep the traffic _______ smoothly.

A．being run

B．run

C．to run

D．running

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I like to make ________friends with Mary because she takes________ lead in everything.

A．/; the	B．/; /
C．the; the	D．the; /

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Try to appreciate the world from another angle ________ you will find how wonderful life is.

A．or	B．so
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A．in

B．upon

C．out

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A．building up	B．setting up
C．blowing up	D．making up

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A．voted	B．turned
C．worked	D．thought

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