1)How the energy is used to generate electricity
2)What countries are using that energy to generate electricity
3)The advantages and disadvantages of using that energy.
4)Comments on whether it is suitable to use that energy for generating electricity in Hong Kong.*
Marking Scheme:
~Diagrams and photographs
~A reference list
~Word limit 300-400words
更新1:
please don't answer by question, may be write a passage