One possible version: Smoking has become a big problem for some Chinese kids. It is said that more than 21% of middle school students and 6% of primary school pupils smoked. As we all know, smoking is harmful to our health. For us teenagers it does harm not only to our health, but also to our minds. But why do they still smoke? An important reason is that smoking is cool. It makes them be a real man. I think it’s wrong. Now more and more people in the world have given up smoking or decide to do so. I think the young who are smoking should give it up. (答案不唯一)