Exercise 5. Write a, an. 1 a …… book. 7 ……….. organization 13 …………. question
2 an… old book 8 ……….. restaurant 14 …….important question
3 …….. window 9 ……….. Chinese restaurant 15 ……….. hamburger
4 ……… horse 10 ……. Indian restaurant 16 ………. hour
5 …….. airport 11 ……….. accident 17 ……….. economic problem
6 ………university 12 ………bad accident 18 ……….nice evening

Exercise 5. Write a, an.

1 a …… book. 7 ……an….. organization 13 ……a……. question

2 an… old book 8 ……a….. restaurant 14 …an….important question

3 …a….. window 9 ……a….. Chinese restaurant 15 ……a….. hamburger

4 …a…… horse 10 …an…. Indian restaurant 16 …an……. hour

5 …an….. airport 11 ……an….. accident 17 ……an. economic problem

6 ……a…university 12 …a……bad accident 18 ……a….nice evening