There is a book in the box.
There are rulers on the table.
There are pencils in the pencil-box.
There is a rubber in my bag.
There are copy-books in my bag.
There is a pen in the pencil-box.
There is a book in the box.
There are rulers on the table.
There are pencils in the pencil-box.
There is a rubber in my bag.
There are copy-books in my bag.
There is a pen in the pencil-box.