What command?
Open your book
What command?
Close your book
What command?
May I come in?
What command?
May I go out?
What command?
May I come in?
What command?
Stand up
What command?
May I speak?
What command?
May I go out?
What command?
May I sit down?
What command?
Sit down
What command?
Be quiet / Don't talk
What command?
May I write?