听力原文：

Most people are busy making money. But they don’t know that the most important thing is to have a healthy body. Do you know how to keep healthy? Firstly, you should have a balanced diet. Eat more vegetables and less meat. Secondly, do some exercise. Thirdly, sleep well. Finally, be happy every day. If you live like this, you will become healthier and healthier.

答案：1. B