Pay attention, please.
Teacher
Close the door, please.
Teacher
Can you help me, please?
Student
Could you repeat, please?
Student
May I come in?
Student
May I sharpen my pencil?
Student
Listen and repeat.
Teacher
May I go to the toilet, please
Student
Have you finished?
Teacher
I don't understand.
Student
Raise your hands, please.
Teacher
Open your book at page 23
Teacher