书面表达:用英语谈谈你对如何保持一份好心情的看法或建议.内容提示:多做运动；保持良好的饮食习惯;拥有健康的兴趣爱好乐于助

It’s very important to be in a good mood. How can we keep in a good mood? Here is some advice.
First, you should do sports often. That helps you keep healthy. As you know, Good health can help you to be in a good mood. Second, you’d better have healthy eating habits. Then, good hobbies can also help you a lot, too. For example, you can listen to music and read some good books. Finally, when your classmates or friends are in trouble, you should try to help them. When you help others, you will feel happy.