题目内容

Someplasticsdonotbreakdownandthatisbadfortheenvironment.

A. arenon-degradable
B. aregoodquality
C. arenew
D. arehighquality

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Wecannotonlydependonthegovernmenttosolveourenvironmentalproblem.Weallhavetodoourbit.

A. good
B. state-of-the-art
C. ecological
D. dark

KeepingyourTVreadyforusewastesalotofelectricity.

A. onstandby
B. inyourbedroom
C. onthecoffeetable
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A. cheaper
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Acarthatonlyusessunenergyandnotfossilenergylikepetrolisveryenvironmentallyfriendly.

A. sole
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