Clean your room!
Be quiet!
Take this medicine.
Open/Close the window!
Don't stand up. / Stay there
Don't eat!
Close your book
Turn right
Don't take pictures!
Do your homework!
Don't shout!
Don't use your phone!
Don't park
Wash your hands!
Don't turn left
Open your book
Speak in English!
Be careful. / Watch out.
Turn off the light!
Don't run!