Everyone should brush his or her teeth every day. But do you know that most people do not brush their teeth in the right way? Following the instructions below will make your teeth healthy, clean and beautiful.

First, use a toothbrush. Use a new one every few months.

Second, put some toothpaste on your brush.

After that, brush the front of your teeth carefully.

Then, clean the back of your teeth up and down carefully.

Next, clean the top of your teeth where you bite（咬）the food.

Finally, don’t forget to brush the top of your tongue（舌头）from back to front. A lot of germs（细菌）live there.

We know exercise is important in our life. Everyone needs to do exercise. Doctors say doing sports is good for us. Sports can make our body healthy. It's very useful(有用) for children, too. It can make children clever. This means they will do well in study and schoolwork.

There are easy ways to exercise. You can walk, run, or only jump. When you do exercise, you need to know what you are doing. Don't do sports too much at a time. Try all kinds of sports and look for one, two or even three sports you like. You can also exercise at the gym(健身房). Exercise can be fun. It can make you happy. Friends can exercise together at a gym or they can do sports together at any place they like.

Everyone needs friends. There’s an old saying, “Friends are God’s way of taking care of us.” How do you find real friendship and keep it?

The American writer Sally Seaman tells young students some smart ways to find friends. Sally says finding friendship is just like planting a tree. You plant the seed and take care of it to make it grow.

What makes a good friend? It’s not because a person has money or good looks. A good friend should be kind and patient. For example, if you have a bad day, a good friend should listen to your complaints(抱怨)and do his or her best to help you.

But things can’t always be happy. Even the best friends have fights. What should you do when you have a fight with your friend? You have to talk to him or her.

The following steps can make you be friends again: say sorry to him or her; tell him or her how you are feeling; explain why you did this or that.

Remember that friendship is the most important thing in your life.