阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

    Hello! I'm Liu Yan. I'm student in No.1 Middle School. My school isn't very big, very nice.

    Every morning, I get up 6:30. Then I go to school. We have four lessons in the morning three lessons in the afternoon. At school, we have many (subject) like English, Chinese, math, history, geography, art and P. E. I like math, because it's (interest) and not difficult. I like P. E., too. I think it's (relax). My home is far from(远离) school, so I usually have lunch with my (friend) at school.

    I like reading(阅读) and (sport). After school, sometimes I read books in the school library, and sometimes I (play) ping pong on the playground.