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我国科学家屠呦呦因发现青蒿素（化学式C₁₅H₂₂O₅），荣获2015年诺贝尔生理学或医学奖，请计算：

（保留两位小数）

    Most of my day is full of lessons and homework. It is very1to find time for myself. But when I get some2time, I have many3to do, such as sleeping, going to the movies and listening to music. First, I4sleeping very much. When I am at school, I try to make time during my5 and lunchtime to get a few minutes to sleep. It helps me6awake all the way. If I do not get a good sleep, I will be very7the next day. Second, going to the movies can make me relaxed. When I am8, it is9a good idea to go out and watch a movie. Laughing, getting frightened and even10are all good ways of relaxing.

    Listening to music is my hobby11. I think music is very important in everyone's life. Some parents think listening to music will make their children become12students, so they13them from listening to it. But I don't think so. When I am in a bad mood（心情）, music can14me quiet.

    15 hobbies, there will be no color in my life. I will keep my hobbies forever.