Is it a yellow umbrella?
No, it isn't.
Is it an apple?
Yes, it is.
Is it a teacher?
Yes, it is.
Is it a new desk?
Yes, it is.
Is it an old rubber?
No, it isn't.
Is it an old ruler?
Yes, it is.
Is it glue?
No, it isn't.
Is it a new pencil?
Yes, it is.
Is it a green pencil case?
No, it isn't.
Is it a book?
Yes,it is.