阅读下面的材料，从每小题所给的A、B、C三个选项中，选出最佳答案。

Hi! I'm Susan. At school, we can't arrive late for class.Punctualityis important. We can't use phones in class. But we can read storybooks after class.

I have English and Chinese classes at school. I like our Chinese teacher, Mr. Smith. His classes are interesting. Mrs. Black is our English teacher, and she is strict. In her elass. we must speak English, and we can't use a dictionary.

My parents are really nice. I can eat in my room. But I must keep my room clean. I can watch TV on school nights, but I must go to bed early. On weekends, I usually go out to play with my friends.