Preposition of Place and Time

There is some pizza (a)   the box.

There is a guitar (a)   the lamp and the plant.

There are two dogs (a)   the table.

There is a window (a)   the sofa.

There is a racket (a)   the bag.

There is some cheese (a)   the plate.

There is a rug (a)   the sofa.

There is a lamp (a)   the shelf.

There is a trophy (a)   the books.

There is a picture (a)   the wall.