Hello! My name is Joy. I'm a girl(女孩).I'm eleven. I'm in Class Eight, Grade Seven. This is my friend Joan. She is twelve. She is a high school student(中学生). She is in Class Seven, Grade Eight. Miss White is my English teacher, and her English teacher is Miss Green. Look! Who's that? Oh, she's my mom. She's a Chinese(语文，中文)teacher.

— Yes, it is.

— I'm thirteen years old.

— Yes, I do. I have a big           .

— Yes. W-A-T-C-H, watch.

— ________

— _____.