Jack. and Jeff are good friends. The boy in a black and white jacket is Jack and Jeff is a green robotic cat (机器猫) Look! This is their room.
Their room is not tidy. You can see a bookcase, a desk and a chair in it. Many things are on the floor (地板); a schoolbag a box and so on. They have some books, and they are everywhere--on the desk, on the floor and in the bookcase. What's that in Jack's hands (手)? It's a CD. Can you see Jack's pencil box? Yes, it's on the desk.
Jack lost his key this morning. Can you help him find it?