Listening Quiz: Phổ Biến Giảm Năng Lượng Và Bền Vững – Easy Level

1. What is the main purpose of the conversation?
2. By how much does the company need to reduce energy use this year?
3. What will the company install to help save energy in heating and cooling systems?
4. When will training begin for the staff?
5. What can be inferred about William after the conversation?

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