Smoking

It is almost known to all that smoking is bad for people’s health.Smoking can lead to heart disease,cancers and so on.There are 2.5 millions1people dying from smoking every year.Still,many people find it difficult to stop smoking.One reason is that smoking usually become2a habit,which is not easy to be given up.Another reason is the effect of nicotine,which is contained in tobacco.Measures has3been taken to help people reduce the harm of smoking.In many cities,