There's a computer ____ the board.
between
in front of
There's a television ___ the box.
on
in
There's a ruler____ the desk.
in
on
There's a television ____ the bookcase.
in front of
behind
There's a board ____ the bookcase.
next to
in
There's a ruler ___ the cupboards.
between
under
There's a computer ___ the whiteboard.
in
under