Theyusecomputerstokeepthetraff

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They use computers to keep the traffic _______ smoothly.

A．being run

B．run

C．to run

D．running

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—I’m sorry for breaking the cup.
—Oh, _________一 I’ve got plenty.

A．forget it

B．my pleasure

C．help yourself

D．pardon me

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—I can't remember those grammar rules!
—__________. Practice more.

A．You're not alone	B．It's hard to say
C．I'm afraid not	D．It's up to you

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Pick yourself up. Courage is doingyou're afraid to do.

A．that

B．what

C．how

D．whether

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As a grassroots singer, she reads everything she canconcerning music, and takes every opportunity to improve herself.

A．catch sight of

B．get hold of

C．take charge of

D．make mention of

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no modern telecommunications, we would have to wait for weeks to get news from around the world.

A．Were there

B．Had there been

C．If there are

D．If there have been

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