Listening Quiz: Lời Khuyên về Điều Chỉnh Xe Đạp để Giảm Đau Đầu Gối – Medium Level

1. What is the main topic of the conversation?
2. What does Linda say John should check first?
3. According to Linda, what may happen if the seat is too low?
4. What does Linda advise John about his cleats?
5. How does John probably feel at the end of the conversation?

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