Johnny lived in a house next to a fire station. One day Johnny and his dog were playing outside. They saw the fighters come out of the fire station. They saw the fire fighters jump on a fire truck. The dog jumped on fire truck, too. The fire truck went away. The dog went away.
Two hours later, the truck came back to the fire station. The dog came back, too. Your dog is our helper," said the fighters. She barked( 吠叫 ) and chased( 追赶 )people away from the burning (燃烧)house. What do you call your dog? Johnny laughed, 'Her name is Sparky.'
