yzyyq2006
幼苗
共回答了24个问题采纳率:83.3% 举报
take care of the environment just as we do to our own family.
1.propagate environmental knowledge periodically.
2.plant a tree every year.
3.be thrift with scratch paper
4.don`t litter.
5.use environmental protection products
6.recycling of the waste
7.refuse disposable dinner set.
1年前
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