What's this?
Put your book in your bag.
What's this?
I don't know.
What's this?
Stand up.
What's this?
Listen to me.
What's this?
Can you help me, please?
What's this?
Be quiet.
What's this?
Look at me.
What's this?
Be kind.
What's this?
Sit down.
What's this?
Open your book.
What's this?
Raise your hand.
What's this?
I know the answer.
What's this?
Let's clean up.
What do you ask?
May I go to the bathroom, please?
What's this?
Close your book.