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