根据短文内容选择正确的答案或回答问题。My name is Li Hua. Here we can see three pictures. They are all my new teachers: my art teacher, my maths teacher and our principal. My art teacher is young lady. She's tall and thin. She's clever and very pretty. My English teacher is a young man. He's a university student. He is short and strong. He is kind and very funny. His class has so much fun. Who's that old woman?Oh, she's our principal. She is tall and strong. She wears a pair of glasses. Is she strict? Yes, she is, but she's very kind.