Alice is a white dog. She is two.Bob is a brown dog. Bob and Alice are good friends. Look at the two dogs.
Bob:Good morning!
Alice: Good morning!
Bob:What's this?
Alice: It's a jacket. It's my sister's. Oh, my sister is Grace.
Bob:What's that?
Alice:It's a book. It's Miss Miller's book. She is an English teacher.
Bob:Well,dogs don't like books.
Miss Miller is an  _  teacher.
Chinese English math science