书面表达。
环境污染是一个大问题，保护环境人人有责，请以“Make Our World Clean”为题，写一篇50词以上
的段文，描写你身边受污染的情况，并阐述你将采取哪些措施来减少污染，保护环境。
提示词：be bad for, pollute, stop…from, think of, throw
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Make Our World Clean
Pollution is a big problem. Cars pollute air. Factories pollute water. Rubbish / Garbage is here and there.
It's bad for us to live. We should do some things to stop people from polluting. We should think of many ways
to make our world clean. We mustn't throw away garbage. We should pick up garbage and clean up the floor
every day. We should suggest the factories not to pour dirty water into water.
(答案不唯一)