What's this?
Line up.
Put your hand up.
What's this?
Take out your book.
Take out your pencil.
What's this?
Put your hand up.
Stand up.
What's this?
Sit up straight.
Stand up.
What's this?
Sit up straight.
Sit down.
What's this?
Line up.
Stand up.
What's this?
Stand up.
Take out a pencil.
What's this?
Sit up straight.
Pay attention.