a / an
an eagle
a / an
an apple
a / an
a banana
a / an
an octopus
a / an
a penguin
a / an
a robot
a / an
an ant
a / an
a bee
a / an
a clock
a / an
an umbrella
a / an
an ice-cream
a / an
an egg
a / an
a dog
a / an
a cat