填空题

A make new materials
B preserve wetland and animals
C have clean air
D have clean water
E collect cigarette butts
F collect disposed oil
Joying placed the buckets at all public-access areas to ______.

【参考答案】

E
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填空题
Paragraph 1______
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Some Sunday newspapers may belong to the same publishing company but are not edited by the same group of people.
A. Right
B. Wrong
C. Not mentioned
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