听下面一段对话,回答第1-3题。 1. Why is Yang Mei going to the United States? A. To see the man’s grandma. B. To see her parents. C. To work there. 2. How long will Yang Mei stay there? A. Seven months. B. Half a year. C. Fifteen weeks. 3. What do you think is the cheapest way for people to travel in America? A. By bus. B. By car. C. By train. |