There are books and copybooks in the bookcase.
There is a computer on the table.
My room is not big, but it is comfortable.
There are toys on my bed and on the sofa.
My bed is near* the bookcase.
The carpet is on the floor.
Is there a computer on the table?
Yes, it is.
Are there 2 sofas in the room?
No, there aren’t.
Is there a big bookcase in the room?
Yes, it is.