Smoking is a bad habit Smoking is a very bad habit . First of all ,smoking is harmful to smoker's health . It also has a bad effect on the people around them .even worse , it is said that smoking is on of the ways to cause heart disease and lung cancer .secondly, cigarettes are very expensive ,smokers have to spend a lot of money buying them .which is a waste of money .loss of life and possession ,due to a smoker's careless .what's more ,we are growing and have no income .we have no right to do that it will be even worse if we get into the bad habit 本文来源：https://www.wddqw.com/doc/9602d3a669dc5022abea000b.html