LA/GR 001 | 1G : Indefinite Articles: âAâ and âAnâ
A and an are indefinite articles.
Use a before a word that starts with a consonant sound.
        Carina has a big car.
        Peter prepared a delicious cake.
        That was a good explanation.
Use an before a word that starts with a vowel sound.
        Vivian ate an orange.
        An elephant walked up the tree.
        That was an easy test!