题目内容：

 

1.A plastic bottle’s life cycle begins with ______.

A.oil B.water C.coal D.pellets

2.How many of the waste plastic bottles are recycled?

A.Almost all. B.More than half.

C.Less than a quarter. D.Less than one third.

3.After reading this short passage, we should ______.

A.extract more oil B.reuse extracted oil

C.recycle plastic bottles D.reduce water pollution