Fill in the blank with the correct indefinite article: a or an. If you need to review, look back at the lesson: in English, en español, en français.
1. radio
2. inch
3. great idea
4. noise
5. history book
6. utensil
7. opera
8. honest man
9. umbrella
10. euphemism
11. aunt
12. hair
13. maternal uncle
14. youth
15. exit
16. eucalyptus tree
17. hobby
18. octagon
19. hourly wage
20. ear
Answers
1. a radio
2. an inch
3. a great idea
4. a noise
5. a history book
6. a utensil
7. an opera
8. an honest man
9. an umbrella
10. a euphemism
11. an aunt
12. a hair
13. a maternal uncle
14. a youth
15. an exit
16. a eucalyptus tree
17. a hobby
18. an octagon
19. an hourly wage
20. an ear