Combine the subject (1-9) with the notion (a-i).1 mathsa animals2 physicsbgymnastics3

Combine the subject (1-9) with the notion (a-i).

1 maths

a

animals

2 physics

b

gymnastics

3 history

c

25y + 32 x = 51z

4 geography

d

c = mc2

5 physical education

c

h2o

6 English

f

the countries of the world

7 chemistry

g

the 15th century

8 biology

h

computers

9 information technology

i

spelling



Exercise 2. (10 points)

Fill the gaps with a or an.

_____ house
_____ aunt
_____ bear
_____ rabbit
_____ uncle
_____ daughter
_____ airport
_____ hour
_____ river
_____umbrella