It is estimated that almost half of Chinese are smoking,and smokers are trending younger,even ineluding some middle school students .Why so many people enjoy smoking?Because some of them think it is a kind of fashion， some think it is of great fun and others， think that smoking can refresh themselves.
In fact,smoking does much harm to people. A lot of people always cough because of smoking. The most serious illness caused by smoking is lung cancer. Meanwhile smoking is a waste of money. Besides， careless smokers may cause dangerous fires.
Therefor,to keep health,i appeal to all the smokers to stop smoking at once!
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