If a comma is needed, type the word only that the comma comes after. If no comma is needed, write “none.”
1. After being lost in the cave for 6 days the hiker cut off his own arm.
2. Although she is 40 years old Mary still likes to watch cartoons.
3. When the storm hit the Atlantic coast residents were told to evacuate their homes.
4. Coincidentally we met at the same shop 10 years later.