Decide in pairs which of the following activities are allowed or not allowed on the plane: drinking, smoking, opening doors and windows, eating, standing up, undoing your seat belt, reading, running, sleeping, walking around.

Drinking - allowed
smoking - not allowed
opening doors and windows - not allowed
eating - allowed
standing up - allowed
undoing your seat belt - allowed
reading - allowed
running - not allowed
sleeping - allowed
walking around - allowed