When we are in a bad mood or ill at ease, as long as we listen to a beautiful song, we will feel better and relaxed. A musical _____ always makes us comfortable. By listening to music, we also can understand the philosophies which _____ the music.

Music not only can change our moods, but also can _____ some kinds of diseases, such as insomnia (失眠). Music treatment has been _____ in many countries recently. It has been _____ that music can make people relaxed, more _____ and have a better sleep. Some music even can promote us to _____ a certain number of natural chemicals from our bodies. Besides, music also has a good effect on strengthening people’s memory. In a university, 60 girl students accepted a (n) _____ , It showed that the girls who received musical training in their childhoods could _____ 17% more reading materials than those who didn’t. Some experts also ______ that musicians’ left brains are bigger in size than ordinary people’s. As we know, our memory is ______ by the left brain. That might be the reason why those who receive musical training have a better memory. ______ , the patients whose speaking is damaged may recover ______ by listening to or appreciating some music.

In addition to these ______, music can also promote children’s intelligence growth and ______ people's life. In some countries, people conducted a (n) ______ experiment. They played music beside vegetables and cows. As a result, the vegetables grew faster and the cows produced more milk. Why does music have so many magical functions? ______ , music influences people in psychological and physical ways.

From a psychological angle, music can impact directly on people's moods and behavior. Music has various rhythms, and so do human beings. When the two kinds of rhythms are in ______, the former can adopt the latter’s psychological rhythms. Usually, people will ______ music’s rhythms to change their movements.

From a physical angle, music is a sound wave which has a range of frequency. The wave can have ______ on people’s every neuron, which can secrete (分泌) some chemicals that are good for our health

Some people think that they will get ill if they will use their brains too much. It is not truly. Through many studies，scientists show us that the less you use your brains，the better they will be，but the cleverer you will become. Of course，if you want to keep your mind clear and active，you must take proper rest and study properly. To the teenagers，use their brains in the morning is good for your health.

There are various ways to rest. One of them is a peaceful rest. Sleep is a perfect example. As we all know，lack of sleep can do great damage for our health. Another is an active rest. For example，take a walk outdoors，and do more exercises every day. In everyday life，eating some eggs，meat，fresh vegetables and fruit are also good for the brains.