根据短文判断句子的对错。

Hello. I am John. Today is Monday. I meet three teachers. They are Mr. Carter, Miss Green and Mrs Black. They are new teachers, Mr. Carter comes from the USA and he teaches us math. His class is so fun that we all like him very much. Miss Green is our art teacher. She is tall and thin. She is very pretty, too. Mrs. Black is so smart. They are all nice, so we all like them.