Listening Quiz: Tranh Chấp Hóa Đơn Về Quy Đổi Ngoại Tệ – Medium Level

1. What is the main topic of the conversation?
2. What currency did William expect the invoice to be in?
3. According to Laura, what rate does the system use?
4. Why does William ask Laura to send him the rate used on the invoice?
5. What can be inferred about why William thinks the invoice amount is wrong?

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