阅读短文，判断正误。

Sarah is an English teacher. She is not young, but not old. She is 41 years old. She has big eyes and brown hair. She is tall. There are forty students in her class. They all like her. Now it's two o'clock in the afternoon. Look, some students are studying in the classroom. Sarah is here, too. She is helping the students to study English. She is a good teacher, and she is a good friend of her students.