Listening Quiz: Chứng Nhận Nguồn Cung Bền Vững Cho Cà Phê – Easy Level

1. What is the conversation mainly about?
2. According to Michael, what must coffee be grown without?
3. How do companies prove that their coffee meets the standard?
4. What can be inferred about sustainable sourcing certification?
5. Why does Michael say the certification shows buyers care about people and the planet?

Luyện tập thêm về bài học này: