What's the rule?
Listen to the teacher.
What rule is it?
Open your book
What rule is it?
Close your book
... to our teacher
Listen
What's the rule?
Raise your hand.
What's the instruction?
Stand up
What rule is it?
Sit nicely
What rule is it?
Be quite
What rule is this?
Listen to the teacher
What's the instruction?
Sit down
What's the rule?
Don't shout.
Raise your ... to speak
hand