Fossil fuel, such as coal, oil and natural gas, is extensively used in many countries which causes harm to the environment. The use of alternative sources of energy, including wind and solar power, however, is being encouraged in many countries. Why the use of alternative sources of energy is being encouraged in many countries? Is this a positive or a negative development?

Task Response

Band 7.5

Coherence and Cohesion

Band 6.5

Lexical Resource

Band 7.0

Grammatical Range and Accuracy

Band 7.0

Fossil fuel, though extensively used, is not eco-friendly, and its usage comes with huge environmental costs. Considering global warming and climate change, and the detrimental effects fossil fuels have on the environment, green fuel, such as solar, hydro and wind power, is increasingly being used in many countries.