听下面一段材料，回答第1-4题。 1. How long will Mr. Brown have worked in total in the company by the time he retires? A. Thirty-eight years. B. Thirty-nine years. C. Forty years. 2. What will Mr. Brown do right after retirement? A. Find anther job. B. Go around the country. C. Build a house in his hometown. 3. Why won't Mr. Brown live with his daughter? A. Because their house is not large enough. B. Because he likes his hometown better. C. Because he wants to live near his friends. 4. Where will Mr. Brown live when he's too old? A. In his own house. B. In his daughter's house. C. In a nursing home.