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