听下面一段材料，回答第1-3题。 1. How long did the eruption of Mount Vesuvius volcano last when it erupted in 79 AD? A. One day. B. One month. C. Two days. 2. Which of the following is true about Pompeii? A. Pompeii looked almost the same as it had looked in 79 AD. B. An American scientist discovered it. C. Pompeii lay under the stones and ashes for a hundred years. 3. How does Tony learn about Pompeii? A. He learns about it from the TV program. B. He learns about it from the newspaper. C. He learns about it from the woman.