Direction: : In the following passage, some of the words have been left out. First read the passage over and try to understand what it is about. Then fill in the blanks with the help of the alternatives given and indicate the correct alternative.
Man has been tampering 31 the Ecosphere for a very 32 time and is forced to 33 that the environmental resources are 34. Environmental problems are 35 social problems. They begin with people as 36 and end with people as victims. Unplanned use of resource 37 resulted in the depletion of fossil fuels, 38 of air and water, deforestation which has resulted in39 imbalance and draining away of national wealth 40 heavy expenditure on oil and power generation.