A gold-rated building is estimated to have reduced its environmental impact by 50% compared with a(an)（）conventional building.
A. equivalent
B. alike
C. uniform
D. likely
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A(An)（）is better than the text and may make the point clear.
A. interpretation
B. representation
C. illustration
D. draw
You（）yourself about money.
A. need not worry
B. have worry
C. are not being worried
D. needn't be worried
It is no use ______ me not to worry about his injury.
A. you tell
B. your telling
C. for you to have told
D. having told
______ the door when a gust of wind blew the candle out.
A. He had no sooner opened
B. Hardly had he opened
C. Scarcely did he opened
D. No sooner did he open
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