第87页

信息发布者：
use too many plastic bags. We should not drive too much. We should not 
waste water.  

I can reuse a plastic bottle to make a toy.
paper
bottle
We can reuse the used bottles to put the pens.
good
C
A
E
F
G
aste
ave
euse
aper
ar
uch
rive
il
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