Ken: Today is Teachers’ Day. Let’s go to our school.
Ken: That’s our school.
Jane: Hello, Mocky. Welcome to our school.
Mocky: Thank you 
Jane: These are our teachers. This is our math teacher, Miss Wang..
Ken: Here’s our classroom. That’s our English teacher, Miss Li.
Jane: Happy Teachers’ Day, Miss Li. This is our friend, Mocky.
Miss Li: Hello, Mocky!
Ken: Don’t touch, Mocky! Let’s go to the playground!
Mocky: Great!
Mocky: Whose ball is this?
Ken: That’s their ball. This is our ball.
Ken: Be careful, Mocky!
Mocky: Oh, I’m sorry, 
Ken: That’s the teachers’ office.