Listening Quiz: Thông Báo Thắt Dây An Toàn Khi Có Nhiễu Động – Medium Level

1. What is the main purpose of Jessica and Robert’s conversation?
2. According to Jessica, what should passengers do when the seat belt sign is on?
3. What does Robert say turbulence means?
4. What can passengers infer from Jessica’s announcement?
5. What should passengers do if they need help?

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