| A | B |
| The children lined up by the door when they heard the ______. | fire alarm |
| Use _____ when you start the lawnmower so that you won't cut your toes | caution |
| I saw the ____ stop at the car accident to pick up the injured person. | ambulance |
| Be careful with that gas! It is very ____, and it might start on fire. | flammable |
| The sign on the fence of the power station was marked, "_____". | high voltage |
| Every home should have a small _____ in its kitchen in case a pan catches on fire. | fire extinguisher |
| If you need emergency help from the ____, dial 911, and they will be sent to help you. | Police |
| The Eagle Scout used his training in _____ to help the camper who had cut his leg. | First aid |
| The men used _____ to blow up the rocks that were blocking the road. | explosives |
| The family used the ____ on the outside of their building to get out of the apartment when it started on fire. | fire escape |
| The boys were in _____ when they climbed over the fence into the flooded river. | danger |
| There was a _____ label on the side of the bottle of bug spray that said that it was a ____. | warning, poison |