Listening Quiz: Cách Âm Trong Nhà Ở Hỗn Hợp – Easy Level

1. What is the conversation mainly about?
2. According to Olivia, what helps ensure good sound separation?
3. Why is sound separation important, according to Olivia?
4. What can be inferred about rules for mixed buildings?
5. Why does Olivia bring up sound rules in the conversation?

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