听下面一段材料，回答第1-4题。 1. What is the best way to learn to behave in the working world? A. Making more friends. B. Taking university classes. C. Following good examples. 2. From whom can young people learn how to behave in the working world? A. A model colleague. B. A university teacher. C. A beautiful model. 3. What can we learn from the passage? A. New jobs are interesting but confusing. B. Young people should get on well with their colleagues. C. Only university classes are not enough for new jobs. 4. What will you get by watching and learning from a model? A. Good working habits. B. A good friend. C. A different situation.