Listening Quiz: Đánh Giá Sự Cố Tràn Hóa Chất Gần Khu Dân Cư – Medium Level

1. What is the conversation mainly about?
2. What chemicals were spilled at the factory?
3. What does Sarah say people could get sick from?
4. Why do David and Sarah think the situation is urgent?
5. What will David and Sarah most likely do next?

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