A:Is the computer game on the sofa?
B:No,It isn't. It's on the table.
A:Are the rulers on the sofa?
B:No,they aren’t.they're on the table.
A:Is the pencilbox on the sofa?
B:No,It isn't. It's on the table.
A:Is the schoolbag on the sofa?
B:No,It isn't. It's on the table.