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1)There are a lot ( from/  of/  on) books on the shelf.
2) There are four chairs(at /  in/  on) the wall.
3)There is no pantry (on/  in/  at) his flat.
4)There is a new carpet (at/  on/  of) the floor.
5) I share a big room ( of/  froom/ with )my brother.
6) Have you got a player (of/  from/  with ) your own?