Preposition of place

Where's the ball?

It's.. .......the box.

Where's the dog?

It's ................the house.

Where's the ball?

It's ..............the box.

Where's the man?

He's ..........the sofa.

Where's the cat?

It's ............the boy and the girl.

Where's the cat?

It's ...............the chair.

Where's the red balloon?

It's ...........the blue balloon and the pink balloon.

Where's the frog?

It's...........the door.

Where's the elephant?

It's ...........the chair.

Where's the girl?

She's ...........the tree.