Tom has a rabbit. Tim has a frog. One day, Tom takes the rabbit to the school, Tim also takes the frog to the school. Teacher Wang see to call them into the office. Teacher Wang says: you put the rabbit and frog into the pond behind the school’s garden. They take the rabbit and frog out of the office. Tom puts the rabbit into the pond, but Tim puts the frog into the school’s swimming pool. They wash their hands in the toilet. Tom looks at the rabbit in the pond, but the rabbit doesn’t swim, so he takes it out of the pond. Tim looks at the frog in the swimming pool, the frog swim fast and very happy. After school, they take the rabbit and frog come home.