阅读下面的短文，按照句子结构的语法情况和上下文连贯的要求，在空白处填入一个适当的词或用括号中所给同的正确形式填空, 每空不超过两词。

Dear Mary,

    This is my school day. In the morning, I (get) up at seven o'clock. Then I (wash) my face, have breakfast and go to school my brother. We get to school at half eight. At nine o'clock we (start) our class. I have three (lesson) in the morning.  The first lesson is maths. It's (difficulty) but very interesting. At ten o'clock, I have a break. After a few (minute), I have PE. It's my favourite . At twelve o'clock I have in the school dining hall. In the afternoon, I have two lessons. At about four o'clock I go home.

Yours,

Li Xuan