What's the rule?
Do your homework
What's the rule?
Please speak in English
What's the rule?
Be punctual
What's the rule?
Be respectful
What's the rule?
Raise your hand to speak
What's the rule?
Please do not interrupt the teacher
What's the rule?
Please be quiet
What's the rule?
Be kind with your classmates
What's the rule?
Keep your desk tidy
What's the rule?
Keep the classroom clean