Dear friends, can anyone speak Japanese? I want to write a Japanese composition of about 300 words. The topic is "Smoking is harmful to health", which is very important and concerns my future. ...

Dear friend, you sent it by mobile phone, so there is a word limit for answering questions. You can only send 100 words at a time. Start with the first paragraph. タバコがをなぅことはよくられてぃま. Other paragraphs are under comment.