听下面一段材料,回答第1至3题。 1. What's the main topic of this conversation? A. Anxiety. B. Truth. C. Time. 2. Why is Mark worried? A. He failed in his last text. B. His exams will start soon. C. He missed his medical checkup. 3. Why does Mark turn to Ann for help? A. Ann is Mark's elder sister. B. She had a similar experience. C. She works on health services.
|