【正文】
ic to cha nge moo ds. If you fee l str ess ed and wor ry a lot ,y ou can lis ten to pop mus ic. Aft er you lis ten to it, you wil l fee l relaxed. Som e of the stu den ts are cra zy abo ut put er gam es and fee l ove r excited,the y can listen to country fter listening to it, they will feel cal m and pea cef ul. Som e peo ple fee l tir ed and sle epy ,th ey can lis te n to roc k music. Aft er the y lis ten to it, the y wil l fee l exc ite d. Som eti mes I fee l lon ely and o ften listen to disco mus I listen to i t,I feel happy is so like it very much.