Some people argue using _______ nature to meet our own needs may spell disaster, unless we start to look around and understand how _________ clean environment benefits us all.
#9255
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the; a
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the; the
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/; a
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a; a
推荐题目
．—Really ? Who will give ____lecture ? What is it about ?—Professor Chen , ____president of Beijing University . About pollution .
#10102
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the ;a
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the;/
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a ; the
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a ;/
Recently people have made great progress in using ____ power of nature to produce____ electricity.
#8387
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a; the
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/; /
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the; /
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a; an
Many experts seem to agree that certain limit should be set on consumption of cars to ease air pollution.
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a; the
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/; the
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the; /
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the; a
As a businessman he was a success, but as a husband he was ______failure, so their marriage ended in______ failure.
#9063
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/; /
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/; a
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a; a
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a; /