1. a
2, an
3. a
4. a
5. an
6. an
7. a
8. an
9. a
10, an
11, an
12, a
13, a
14, a
15, a
16, an
17, a
18, an
19, a
20, a
a chair
an old man
a box
a pencil
an animal
an ink-pot
a book
an eye
a cat
an arm
an ugly dog
a girl
a student
14...... small apple
15...... computer
16...... hour
17...... year
18...... ear
19..... younger
20..... united person
1 a chair
2 an old man
3 a box
4 a pencil
5 an animal
6 an ink-pot
7 a book
8 an eye
9 a cat
10 an arm
11 an ugly dog
12 a girl
13 a student
14 a small apple
15 a computer
16 an hour
17 a year
18 an ear
19 a younger
20 a united person
1. a chair
2. an old man
3. a box
4. a pencil
5. an animal
6. an ink-pot
7. a book
8. an eye
9. a cat
10. an arm
11. an ugly dog
12. a girl
13. a student
14.a small apple
15. a computer
16. a hour
17. a year
18. an ear
19. a younger
20. an united person