填空题 {{B}}SECTION 4: QUESTIONS 31-40{{/B}}

Questions 31-32
Complete the notes below.
Use NO MORE THAN THREE WORDS for each answer
Reasons given for speaker adopting wind-generating power:
· lives on a windy farm
· electricity not supplied by {{U}}(31) {{/U}}
· diesel and Petrol generators' lack of efficiency and excessive {{U}}(32) {{/U}}
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