Fill in the blanks with the suitable ‘a’ or ‘an’ where necessary.1.……ostrich
2.….flightless bird.
3.……ice
4.……tall elephants.
5.…..bat
6.….empty box
7.….old man
8.……good cook
9.…..hour
10.….useful book
11.….ugly girl.
12.…..owl
13.……helpful person
14.……uncle
15.……new car
16.…..heir
17.…..sharp knife.
18.…kind woman
19.…..old boots
20.…..Hungry man
21. …………green apple
22. ……… hill
23. …..axe.
24. ……envelope
25. …..rich family
26. ……..Greedy doctor.
27. …..MLA
28. ………Honest man.
29. ……….Hot coffee.
30. ………pretty girl.
