What's this?
Goodbye, Teacher
What's this?
Come in
What's this?
Good afternoon, Teacher
What's this?
Speak English!
What's this?
Stand up, please!
What's this?
Listen and Sing
What's this?
Go out, please!
What's this?
Close your book
What's this?
Thank you
What's this?
Sit down, please!
What's this?
Open your book, please!