1. ... behind the desk.
2. ...next to the mirror.
3. ...in the bookcase.
4. ...on the carpet.
5. ...above the armchair.
6. ... between bag and book.
7. ...above the sofa.
8. ...on the sofa.
9. ...behind the sofa.
10. ...under the bed.
11. ...on the carpet.
12. ...behind the table.
13. ...on the table.
14. ... between chairs.
15. ...above the table.
16. ...on the table.