What's this?
Look at the board, please!
What's this?
May I speak?
What's this?
May I go to the restroom?
What's this?
Close your book, please!
What's this?
Open your book, please!
What's this?
Talk to a friend, please!
What's this?
Excuse me, may I come in?
What's this?
A pencil, please!
What's this?
Stand up, please!
What's this?
Sit down, please!
What's this?
May I drink some water, please?
What's this?
Let's write, let's draw!
What's this?
Raise your hand, please!