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Mark the letter A, B, C, or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.


a. The good news is that biomass fuel is carbon neutral because it only releases the same amount of carbon into the atmosphere as the plants, the source of biomass fuel, absorb in their life cycle.

b. The biomass is dried and then burnt as biomass fuel to create heat or generate electricity.

c. Biomass fuel is easy to store for use when we need it.

d. Biomass is material that comes from trees, recycled paper, animal waste, food waste and some crops, such as corn, soy and sugar cane.

e. However, burning biomass produces carbon dioxide, a greenhouse gas, so it is not completely environmentally friendly.

(Adapted from Bright)

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