听下面一段对话,回答第1-4题。 1. Which floor was destroyed by the fire . A. The first floor. B. The second floor. C. The third floor. 2.When was the building built? A. In 1718. B. ln 1782. C. In 1930. 3. What was the building used as at the time of the fire? A. A hotel. B. An old people's home. C . A history museum. 4.Who is Andrew Barnes? A. A newspaper reporter. B. The owner of the building. C. The head of the fire department.