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
