听下面一段对话，回答第1-3题。 1. Why is the man not so sure about the new job the woman is telling him about? [     ] A. Because it's an unusual job that needs skills. B. Because he has little experience in international trade. C. Because the last job interview for him was unsuccessful. 2. What kind of person does the company want to hire? [     ] A. Salesmen who can drive cars. B. University graduates with energy. C. Managers with working experience. 3. What's the man's attitude to the new job at last? [     ] A. He is not confident of it. B. he feels doubtful about it. C. He becomes interested in it.