There is / are

___________ a book on the desk.

___________ four rubbers in the pencil case.

_________ six sharpeners on the table.

There _______ one ruler on the copybook.

There ________ a bookcase.

There _______ computers on the desks.

There _________ scissors in my bag.

There _________ paints in my bag.

... .... sandwiches in the box.

There is .....

....boys in the house.

.....an apple in my hand.