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。

Dear Dr. Know,

    How are you? Let me tell you something about my life now. I go to school subway, because my school is  from my home. It （take） 30 minutes. school, there are so many （rule）: I  （can） run in the hallways. I can't  noisy in class. I have（clean） the classroom every day. My teacher（say） I should follow all of（it）.