Articles: A and An - 03

Fill in the blanks with "a" or "an"
1. It will take hour.
2. This is honest person.
3. That is ugly painting.
4. This is uncle.
5. That is elbow.
6. This is hen.
7. That is vase.
8. This is eagle.
9. That is octopus.
10. It is iron sword.
11. It is crocodile.
12. That is truck.
13. That is animal.
14. That is temple.
15. This is letter.
16. That is arm.