Listening Quiz: Nói Về Hợp Chất Hóa Học Mới – Easy Level

1. What are Sophia and Paul mainly discussing?
2. What does Sophia say they need to study?
3. According to Sophia, what can happen after the chemical is released?
4. What is Paul most concerned about in the conversation?
5. Why does Sophia say, ‘We must watch it closely’?

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