第148页

信息发布者：
B

A

B

C

beautiful
important
The Earth.

How do you make energy?
Yes, there are.
这可能会污染地球，并且杀死动物和植物。
      There are too many plastic things on Earth.
They are bad for the Earth. We should not use too 
many plastic bags or bottles. We should use paper 
bags and glass bottles. Sometimes we can also 
reuse the plastic bags. Please remember don't use 
too much plastic.（仅供参考）
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