第180页

信息发布者：
D
B
A
C
T
F
F
T
It's our duty to protect it. We should save water and reuse it to clean 
things. We should use the glass bottles and paper bags. We should plant more trees. We shouldn't 
drive too much. We shouldn't use too many plastic things. We shouldn't cut down so many trees.
All in all, there is only one Earth. And most resources are not enough. We need to protect our home
and make it better.
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