f both society and technology. Today ,modern science and technology is developing with lightening speed. To catch up with this development we all feel an urgent and strong desire to study. However , due to the great pace of modern society , many people are too busy to study full time at school. Online education just comes to their aid.
Personally , I appreciate this new form of education. It’s indeed a helpful complement to the traditional educational means. It can provide different learners with more flexible and versatile ways of learning. Most of all ,with online education, we can sick to our jobs and at the same time study and absorb the latest knowledge.

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Air Pollution
根据所给的题目和下面的关键词，写一篇120个词左右的短文：
health , surrounded by , smog , anything but , gases , impurities , absorb , poisonous , try hard , blacked out
We