B、听对话(本题有10小题，每小题1分，共l0分)
回答每段对话后面的问题，在各题所给的三个选项中选出一个最佳答案。并将其字母编号填写在答卷相应题目的答题位置上。若用答题卡答题，则将答题卡上对应题目所选的选项涂黑。每段对话听两遍。
听第一段对话，回答第6小题。
( )6. How long did the woman call her parents?
A. 8 minutes. B. 6 minutes. C. 9 minutes.
听第二段对话，回答第7小题。
( )7. What does the woman mean?
A. She will go on working hard this afternoon. B. She will have some rest this afternoon.
C. She will take an exam this afternoon.
