Balls with furniture

1.

sofa
There is a sofa
____ the desk.

2.

desk
There is a desk
____ the sofa.

3.

There is a locklock
____ the stool.

4.

armchair
There is an armchair
____ the chair.

5.

There is a stoolstool
____ the carpet.

6.

There is a chair ____
chair the armchair.