听下面一段材料，回答第1至第3题。 1. What is the most probable relationship between the two speakers? A. Guard and worker. B. Driver and passenger. C. Employer and employee. 2. Why is the man often late for work? A. He cares for his aunt.. B. He gets caught in traffic. C. He doesn't like his work hours. 3. What might the man think of the woman? A. She is unfriendly. B. She is unreasonable. C. She is understanding.