Listening Quiz: Điều Tra Khiếu Nại Về Mùi Hôi – Medium Level

1. What is Emily and David’s main concern in the conversation?
2. Where are most of the complaints coming from?
3. What did Emily find when she visited the site this morning?
4. Why does David think collecting air samples will be useful?
5. What will Emily do next according to the conversation?

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