What's this?
Look at me.
What's this?
Sit down.
What's this?
Line up.
What's this?
Close your book.
What's this?
May I go to the bathroom, please?
What's this?
Put your pencil down.
What's this?
Come to the board.
What's this?
Open your book.
What's this?
Raise your hand.
What's this?
Put your things in your bag.
What's this?
Stand up.
What's this?
Let's clean up.
What's this?
Listen to me.
What's this?
Be quiet.