Listening Quiz: So Sánh Chi Phí Trước Khi Gia Hạn Hợp Đồng – Advanced Level

1. What are Emma and Daniel mainly discussing?
2. What did Emma say about one alternative supplier?
3. What did Emma check in addition to prices and delivery times?
4. What can be inferred about the current suppliers?
5. What will Emma likely do next?

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