Sarah
is this too serious? can you make it oral? I think the air pollution in Dongying city is a significant environmental threat. You know, smoke from factories and cars releases sulphur dioxide into the air making it toxic.
Jul 7, 2015 12:38 AM
Answers · 3
Well, air pollution is a serious problem anyways, but what is your questions specifically?
July 7, 2015
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Sarah
Language Skills
Chinese (Mandarin), English, Spanish
Learning Language
English, Spanish