Original sentence: At a certain point, during the chase, the mouse stops on a fence starts singing a song to the moon.When the kids do amazingly well, they are then challenged to take the hardest, most secure standardized test in the state, and pass
Edited sentence: At a certain point, during the chase, the mouse stops on a fence and starts singing a song to the moon.When the kids do amazingly well, they are then challenged to take the hardest, most secure standardized test in the state, and all receive perfect scores