题干
近年来我国多地雾霾天气不断增多，极大地影响了人们的健康和生活。请你根据提示，用英语写一篇文章，向某英语报社投稿。
提示：
1).对现状的描述；
2).对生活造成的影响；
3).分析雾霾形成的原因；
4).建议减少雾霾的措施。（至少两点）
注意：
1).上下文连贯，行文流畅。
2).词数150个左右（开头及结尾已给出，不计入总词数）。
雾霾的：hazy
Dear Editor,
Recently many places in China were blanketed with thick fog.
Best regards!
Yours,
Li Hua
答案(点此获取答案解析）
Dear Editor,
Recently many people in China were blanketed with thick fog. The Air Quality Index in most parts reached 500. Everything around disappeared from our sight. Some highways were closed. More traffic jams and accidents happened. People had to
为H3。在相同条件下，等质量的H3和H2具有相同的是 
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