Billy always listens to his mother. He always does what she says. If his mother says, ' Brush your teeth,' Billy brushes his teeth. If his mother says, ' Go to bed,' Billy goes to bed. Billy is a very good boy. A good boy listens to his mother. His mother doesn't have to ask him again. She asks him to do something one time, and she doesn't ask again. Billy is a good boy. He does what his mother asks the first time. She doesn't have to ask again. She tells Billy, ' You are my best child.' Of course Billy is her best child. Billy is her only child.