Theamountofgarbageinourwaterhasbecomealarming.
A. things
B. fish
C. people
D. pollution
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Someplasticsdonotbreakdownandthatisbadfortheenvironment.
A. arenon-degradable
B. aregoodquality
C. arenew
D. arehighquality
Wecannotonlydependonthegovernmenttosolveourenvironmentalproblem.Weallhavetodoourbit.
A. good
B. state-of-the-art
C. ecological
D. dark
KeepingyourTVreadyforusewastesalotofelectricity.
A. onstandby
B. inyourbedroom
C. onthecoffeetable
D. whenyoudon'twatchit
Wemustfindadifferentkindofenergytouseinsteadoffossilfuel.
A. cheaper
B. cleaner
C. newer
D. alternative