You should spend about 40 minutes on this part.
Write about the following topic:
The diagram below shows how electricity is generated in a hydroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.
Word count: 0
Part 1