Choose: “a” or “an” ? (Countable Nouns)
![Choose A Or An Countable Nouns class=](https://pt-static.z-dn.net/files/d83/69c853e4b2a0a35dca2bf90a74a6816c.jpg)
An uncle
An hour
A bus
A dress
An oven
A beach
A teacher
An insect
A taxi