Do you like ____ orange or _____ mango?
Do you like ____ orange or _____ mango?
Explanation
"An" is used before "orange" because it starts with a vowel sound.
"A" is used before "mango" because it starts with a consonant sound.
"An" is used before "orange" because it starts with a vowel sound.
"A" is used before "mango" because it starts with a consonant sound.