根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

Some students are ____of pressure, but some of them think we also need it. I’m always under pressure, too. My parents want me to be the top student. So they send me to all ____ of weekend classes. I ___ felt tired. So I had a talk with my mother. I told her I was not lazy and I needed time to relax. My mother agreed with me at last. So I think a conversation with parents is necessary to solve the problem. What’s more in my opinion, __ to music and playing sports are good ways because they are really helpful to both my ___ and my study