A? or An?

Name:
A and An are indefinite articles. A is used before words which begin with a consonant sound. This includes the letter u when it says /yoo/ as in ukulele. An is used before words which begin with a vowel sound. This includes the letter h when it is not pronounced as in hour.
DIRECTIONS: Type the correct indefinite article, a or an, before each noun.
(1) owl
(2) banana
(3) eagle
(4) umbrella
(5) house
(6) herb
(7) uniform
(8) cat
(9) yarn
(10) apple
DIRECTIONS: Choose the indefinite article which should go before the next word in the sentence.
Are you (11)  aan good baker?
Please give me (12)  aan cookie.
I want (13)  aan orange frosted cookie.
Did you want (14)  aan oatmeal raisin cookie?
Thank you for giving me (15)  aan large oatmeal cookie.