Type the correct preposition

1. The cat is
   [ ]
   the sofa.
2. The child is
   [ ]
   the room.
3. The laptop is
   [ ]
   the table.
4. There is a table
   [ ]
   these armchairs.
5. I found my notebook
   [ ]
   the sofa.
6. Put the bag
   [ ]
   the chair.