阅读理解，根据短文内容，判断句子正误。

My name is Wang Lin. I'm a student from Guangming Middle School. I have a big happy family.

My mother is a teacher. She teaches Chinese. My father is a teacher, too. But he teaches English. They are both teachers. They both work very hard. They like their students, and their students love them, too. I have two sisters. They are twins. Their names are Wang Nan and Wang Bei. They study in Peking University(北京大学).

Wang Fei is my little brother. He is only five. He is at home. We all love our family.