短文填空。
This is a _______ of my room. The books ____ in the bookcase. My family photo is _____ the wall (墙壁). My schoolbag is on the chair. And I ________ a baseball. _____ on the floor, between (…之间) the bookcase and the desk. The computer is on the desk and some CDs are on the desk, _______. Look, a cat is under the bed. It’s black _______ white. But the cat isn’t ______. It’s my friend Gina’s. _______ are my keys? Oh, ______ on the sofa.