Listening Quiz: Bản Khai Nhân Chứng Cho Tranh Chấp Thương Mại – Easy Level

1. What is the conversation mainly about?
2. What evidence does Jessica say she has?
3. How many times did Jessica speak to the manager?
4. Why does John say, “Remember, only facts are important”?
5. What can be inferred about Jessica after talking with John?

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