May I ... to the bathroom?
May I go to the bathroom?
Close the ...
Close the door
Please ... quiet.
Please be quiet.
Listen ... the teacher.
Listen to the teacher.
Do ... homework.
Do your homework.
Line ....
Line up.
Clean ....
Clean up.
Raise your ....
Raise your hand.
Sit ....
Sit down.
Stand ....
Stand up.