You are giving a group presentation in front of class and it's your turn to talk. All of the sudden you sneeze. You cover it with your hand, but now your hand is full of stuff you sneezed out. What could you do?
...
You are eating at a friend's house and the mom piles your plate full of food. It looks really good and you want to eat it all but you can't because you just ate a snack. What could you do so you don't hurt her feelings?
...
The person sitting behind you keeps tapping your chair with his foot. What should you do?
...
