Smoking 1

　Do you know how dangerous smoking is? Do you know how many

cancer-causing are existed in the cigarette? Smoking is very harmful to

your health. According to the World Health Organization, smoking causes

many diseases and it can lessen your lifespan, and sometimes it leads

people to die. In more detail : a single cigarette decreases your lifespan by

an average of 12 minutes, so if you start smoking in your youth, your

lifespan will have decreased about 24years by smoking. In addition,

smoking is very harmful to other people and environment. Because smoke

still has about 4,000 kinds of toxin. They are terrible! It shows you that

cigarettes are composed of many bad ingredients, and it isn't damaging just

for the smoker, but also for the other people around, nearby.