Can you _____?
Can you sit down, please?
Please _______
Please listen
Please ________ if you have a question!
Please raise your hand if you have a question!
Can everybody _________?
Can everybody stand up, please?
May I ________?
May I come in, please?
___________!.
Quiet, please!
May I go to the ____________?
May I go to the bathroom, please?
May I _______?
May I go out, please?