Listening Quiz: Quy Trình An Ninh Cho Chuyến Thăm Thực Địa – Advanced Level

1. What is the main purpose of William’s talk to Emily and the group?
2. What should the visitors do if they find something unusual?
3. What items will William’s team provide for the visitors?
4. What can be inferred about the visit?
5. How should the visitors report an emergency?

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