Gina has a small room at home. Look! This is her room. Some things are in her room. Her schoolbag is on her desk. Her red jacket is on her bed. An E-dictionary is on her bed, too. It's Grace's. Grace Smith is her friend. Her books are on the sofa. And her teacher Mr. Green's pen is in the bookcase. She borrowed  it. She has a set of keys in her desk. She has a computer game. A model plane is under her desk. It is her father--Tim Miller's. Her mother--Emma Miller's sweater  is in her room, too. Where is Gina's computer game?
on her desk on her bed on the sofa I don't know.