B、听对话 根据所听对话的内容回答每段对话后面的问题，在所给的三个选项中选出一个最佳答案，并把答案填写在答题卷上。每段对话听两遍。(本题共10小题，每小题1分，共10分)
听第1段对话，回答第6小题。
6. How does Sue keep happy?
A. By learning hard. B. By forgetting problems. C. By solving problems.
听第2段对话，回答第7小题。
7. When was Linda’s sister born?
A. In March, 1998. B. In May, 1998. C. In May, 1999.
听第3段对话，回答第8小题。
8. How often does the man go back to his hometown?
A. Twice a month. B. Once a year. C. Twice a year.
