Illustrate these courtesy rules with your own cartoons.
When you must sneeze, burp, blow your nose, or cough, do so as quietly as possible. You may even leave the room in consideration of others.
When you must sneeze, cover your mouth and nose with a tissue or your hand.
Cover your mouth with your hand when you burp, cough or yawn. Say "excuse me."
Knock on closed doors and wait to be acknowledged before entering.
When a guest arrives at your home, greet them in a friendly way. If some of the guests are children, invite them to play with you.
Serve guests first. Look not only to your own interests, but also to the interests of others.