Listening Quiz: Kiểm tra Chứng chỉ Vệ sinh An toàn Thực phẩm – Advanced Level

1. How many team members have not finished the certification yet?
2. Why are the two team members delayed?
3. What is the final deadline for completing the certification?
4. What will happen if someone misses the deadline?
5. What is the main topic of the conversation?

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