We must wear the uniform
We must stand up when a teacher comes in
You must bring a doctor's note when you are ill
We mustn't eat in class
We mustn't run in the corridors
You mustn't use your mobile phone during lessons
We must wear the uniform
We must stand up when a teacher comes in
You must bring a doctor's note when you are ill
We mustn't eat in class
We mustn't run in the corridors
You mustn't use your mobile phone during lessons