根据短文内容，从方框中选择恰当的单词，并用其适当形式填空（有两词多余）。

finish   classes   cool   free   music   favorite   hour   Monday   last   really   Chinese   Because

    Tim is a student at No.5 Middle School. He is in Class One. It's . It's a really busy day.

    Tim goes to school at 7: 30 a. m. He has four in the morning. The first class is Chinese. It starts at 8: 00 a. m. Tim likes . He thinks it's very interesting. After Chinese, he has math. Math is Tom's subject. Why? he thinks it's very useful. Then he has . It's relaxing. The class in the morning is science. Tim doesn't like it. He wants to learn it well, but it's difficult for him.

    In the afternoon, he has geography and history. Classes at 3: 30. After school, Tim always plays basketball for an with his classmates.