It is said that about half of the people in China smoke. Many young boys and girls have the habit of smoking, though they are middle school students.
More and more people have come to realize how serious this problem is. But they are never bored with it. ①Some people think it is a kind of fashion, some think it is of great fun and others think that smoking can relax themselves.
Smoking causes many illnesses. A lot of people always cough(咳嗽)②______ ______smoking. The most serious illness caused by smoking is lung cancer. At the same time smoking is a waste of money. Beside, careless smokers may cause dangerous fires.
It's known that smoking does harm to our health. We should get rid of(摆脱) the bad habit of smoking.
