_____ostrich
a
an
_____ chair
an
a
_____ astronaut
an
a
_____ book
an
a
_____ elephant
a
an
_____ orange
an orange
_____ octopus
a
an
_____ apple
a
an
_____ dog
a
an
_____ zebra
an
a
_____ alligator
a
an
_____ pen
an
a
_____ car
an
a
------- umbrella
an
a
_____ cat
a
an
_____ egg
an
a
_____ igloo
an
a
_____ airplane
an
a
_____ ice cream
a
an