The blue bird is -------- the box.
behind
under
next to
The blue bird is --------- the box.
in
behind
on
The green bird is ------- the box.
in
behind
on
The blue bird is -------- the box.
behind
in front of
at
The blue bird is -------- the box.
behind
in
next to
The blue bird is -------- the box.
in
under
on
The blue bird is -------- the box.
on
under
near
The blue bird is -------- the box.
in
by
behind
The blue bird is ------- the boxes.
under
on
between
The blue bird is --------- the box.
in front of
under
behind