Wybierz a / an / the

There is --- an - a sandwich in the bag.

There is --- an - a computer under the table.

There are --- an - a apples in the bag.

There is --- an - a elephant in the ZOO.

There is --- an - a garage in my the house.

There are --- an - a books on the shelf.

There is --- an - a exercise book on the desk.

There is --- an - a bag in the kitchen.

There are --- an - a plates in the dishwasher.