________ alarm clock, ________ CD player and some CDs are on the bookcase in my room.
[ ]
________ is a computer on my desk.
Oh, dear! Where ________ bike?
“________ is my backpack?”
“It's on the bed.”
“Is the baseball on the sofa?”
“________. I can't see it.”
________ you draw a picture of cat?
Please ________ your English books to school this afternoon, boys and girls.
The alarm clock is ________ the table.
“________?”
“They're on the sofa.”
There is a hole （洞） ________ the desk.
A．on
B．in
C．at