Listening Quiz: Xác Định Khoảng Trống Kiến Thức Bằng Bài Kiểm Tra Đầu Vào – Medium Level

1. What is the conversation mainly about?
2. Which math concepts did many students have trouble with?
3. What did Sarah say she would prepare for the next class?
4. Why do Sarah and Robert think the pre-test was useful?
5. Why does Robert say, ‘That is important to know before we start lessons’?

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