Smoking is a very bad habit. It is one of the worst things that kids or adults do to their bodies. It can cause different kinds of diseases , such as cancer  and heart disease. In middle schools, there are about 10% of the students smoking. Some students may start smoking because it looks cool. Others might think it is a way to look like an adult. If some of your friends smoke, you should ask them to stop. Here are some reasons you can give. ** It is bad for their health. ** They will pay a lot of money for it. **Their fingers and teeth will turn yellow. **They may not live long. ** It will also damage the health of their families. You can tell your friends about these problems. Your friends may be interested in learning more about the dangers of smoking. But people don't like to hear others say they're doing something wrong, so they could also be a little angry.  If that happens, do not mind. Your friends will know that you are right in the future. If your friends get angry with you,  _  .
it means you are wrong you should leave them right away. you don't need to care about it they will stop smoking quickly