填空题

Recycling is of significance in that it provides us with a new way of ______.

【参考答案】

looking at our use of the earth’s limited resources: old pro......

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填空题

In this article the author asserts that recycling has turned out to be the only way of preventing modern societies from turning into throwaway societies.

填空题

Basically, there are two problems with regard to recycling: one is______; the other ______.