—Science.

How much letters are there?

    There are four people in my family. They are my father, my mother, my brother and I. My father is a worker. He works in a watch factory. My mother is a teacher. She teaches in a middle school. Her students love her very much. My brother is a middle school student. He likes English very much. I'm a schoolgirl. I like singing very much. I'm wearing a red dress. We are very happy.