A second exercise on the indefinite articles a and an, focusing on the trickiest cases — words with a silent h, words that start with a vowel letter but a consonant sound, and abbreviations. If you haven’t done exercise 1 yet, start there for the basic rule.
Need a refresher? Review the grammar ↓
READY TO PRACTICE? LET’S GO!
Choose a or an to complete each sentence.
1. He lived in ________ big apartment.
Correct answer: a — a before consonant sounds — big starts with a consonant.
2. Her sister is ________ writer.
Correct answer: a — a before consonant sounds — writer starts with a consonant.
3. That's ________ excellent choice!
Correct answer: an — an before vowel sounds — excellent starts with a vowel.
4. That's ________ beautiful color!
Correct answer: a — a before consonant sounds — beautiful starts with a consonant.
5. Mr. Williams is ________ honored guest.
Correct answer: an — an before vowel sounds — honored starts with a vowel sound (silent h).
6. Catherine will be here in ________ hour.
Correct answer: an — an before vowel sounds — hour starts with a vowel sound (silent h).
7. My mother is ________ happy person.
Correct answer: a — a before consonant sounds — happy starts with a consonant.
8. My sister works in ________ shopping center.
Correct answer: a — a before consonant sounds — shopping starts with a consonant.
9. Philip is in ________ lot of trouble.
Correct answer: a — a before consonant sounds — lot starts with a consonant.
10. Would you like ________ apricot?
Correct answer: an — an before vowel sounds — apricot starts with a vowel.
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Grammar reviewA or AN? Tricky cases and silent letters
The basic rule is simple: an before a vowel sound, a before a consonant sound. The tricky cases are words where the spelling and the sound don’t match.
Silent H — always use an: an honest answer, an heir, an honorable man
(The h is not pronounced, so the word starts with a vowel sound)
Words beginning with H that is pronounced — always use a: a house, a hotel, a history book, a helpful friend
Words spelled with a vowel but starting with a consonant sound — use a: a university (sounds like yoo-niversity) a European country (sounds like yoo-ropean) a one-way street (sounds like wun)
Abbreviations — go by how you say the letter: an MP, an MBA, an FBI agent (say the letters M, B, F out loud, they start with vowel sounds: em, bee, ef) a URL, a UN report (U and Y both start with a yoo sound, which counts as a consonant sound)