Listening Quiz: Giới Thiệu Polyester Tái Chế Vào Dòng Sản Phẩm Của Mình – Medium Level

1. What is the main topic of Mark and Emma’s conversation?
2. What is recycled polyester made from?
3. What does Mark say recycled polyester helps do?
4. What can be inferred about customers from the conversation?
5. How does Mark say they can tell customers about recycled polyester?

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