阅读短文，判断下列句子的正误。

   Hi, I am Lily. I have a good friend. Her name is Sarah. She is polite. We are in the same Class. We go to school from Monday to Friday. We have four classes in the morning and two in the afternoon. I like Tuesdays, because we have art classes on Tuesdays. I can draw pictures in art classes. Sarah likes Fridays. We have music classes on Fridays. Our music teacher is Miss Yang. She sings well. She is very kind. We have lunch at school. My favourite food is beef. Sarah likes hamburgers best. We all like the weekend. We can play ping-pong together on the weekend.