t fires ar rest ctive ment f) Exercise 1 Fill in the blank spaces with the most appropriate options lettered A-D to complete this passage on land pollution. Land 1 is the 2 of earth's land 3 often caused by 4 activities and their 5 of land 6. It occurs when 7 is not 8 properly. Health 9 disposal of 10 and 11 wastes, 12 of minerals, and 13 use of soil by inadequate agricultural 14 are a few factors. Urbanisation and industrialisation are major causes of land pollution. The industrial 15 set a series of events into 16 which 17 natural _18_ and 19 the environment, causing 20 in both humans and other 21 of animals.​