Listening Quiz: Bảo Vệ Giả Định trong Thảo Luận Nhóm – Medium Level

1. What is the main topic of the conversation?
2. What reason does David give for believing the assumption is correct?
3. What does Olivia suggest to make sure the assumption is correct?
4. What can be inferred about Olivia by the end of the conversation?
5. Why does David mention that the differences are small and expected?

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