As a middle school student, I have to learn many subjects. I want to keep up with other students, so I study very hard. Sometimes when the holiday comes, I still focus on my study. My friends ask me to have fun with them, and I refuse. Then I realize I am under great pressure all the time, even I can't sleep well. I start to change my schedule. Except for study, I spare some time to relax, such as play basketball with my friends or I will just leave myself doing nothing but enjoying musi...