听下面五段对话。每段对话后有一个小题，从每题所给的A、B、C三个选项中选出最佳选项，并标在 试卷的相应位置。听完每段对话后，你将有10秒钟的时间来回答有关问题和阅读下一小题。每段对话 仅读一遍。 1. What did Bob get last week? A. A new job. B. A rise. C. A prize. 2. How many people did they expect to stay in the Ice Hotel? A. 500. B. 1 500. C. 4 500. 3. What's the cause of the heavy sandstorms? A. Too many tourists. B. Lack of rain. C. Cutting down trees. 4. What is the man's suggestion to protect the soil? A. To plant grasses. B. To hold the soil tightly together. C. To stop rain water falling on the rich soil. 5. What does the woman mean? A. The man should not go abroad. B. IT engineers can earn a lot more money in China. C. IT engineers are badly needed in foreign countries.