a/an apple?
an apple
a/an book?
a book
a/an pen?
a pen
a/an pencil?
a pencil
a/an glue?
a glue
a/an elephant?
an elephant
a/an igloo?
an igloo
a/an orange?
an orange
a/an boy?
a boy
a/an girl?
a girl
a/an elf?
an elf
a/an teacher?
a teacher
