听下面一段材料，回答第1至第5题。 1. Why did the owner go to one part of his factory? A. He wanted to spend a hundred dollars. B. He had something important to tell the head of the part. C. He want to know whether things went well there. 2. Where was the young man? A. In the office. B. At the milk car. C. Behind the head of the part. 3. What happened to the young man when he received $ 100? A. He didn't say a word. B. He was not pleased. C. He lost his job in the end. 4. Why did the owner ask the young man to leave? A. He got too much pay. B. He didn't seem to work hard. C. He was not friendly to the head of the part. 5. Which of the following is right? A. The young man's job is to get milk from the factory. B. The young man was a lazy worker of the factory. C. The owner made a mistake about the young man.