Toourrelief,somelawsandregulat

To our relief, some laws and regulations ___________ to punish those who drive after drinking alcohol.

A．have worked out	B．worked out
C．have been worked out	D．were worked out

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Do you _________ or serve in an organization or are you a member of some group?

A．simplify

B．require

C．sign

D．volunteer

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A．steadily

B．fortunately

C．particularly

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From the ________ look on his face, I knew that he must have been threatened by someone.

A．vivid

B．horrible

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---- No, I ______ a lot from the noise made by the band.

A．worried

B．suffered

C．heard

D．enjoyed

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A．status

B．identity

C．recognition

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