It's ___ ruler.
a
an
It's ___ pencil.
an
a
It's ___ door.
a
an
It's ___ apple.
a
an
It's ___ door.
a
an
It's ___ window.
a
an
It's ___ orange.
a
an
It's ___ pencil.
a
an
It's ___ orange.
a
an
It's ___ ruler.
a
an
It's ___ apple.
an
a
It's ___ bag.
an
a
It's ___ bag.
an
a
It's ___bookcase.
a
an
It's ___ folder.
a
an
It's ___ cow.
an
a
