听下面9段对话。每段对话后面有一个小题，从题后所给的A,B,C三个选项中选出最佳选项。听完每段对话后，你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
( ) 1.A. Once a month. B. Twice a month. C.Three times a month.
( ) 2. A. For a week. B. Last week. C. Next week.
( ) 3.A. To Guangzhou. B. To Hainan. C. To Dalian.
( ) 4.A. 5th. B. 13th . C .8 days.
( ) 5.A.Yes, she does. B. No, she doesn’t. C. I don't know.
( ) 6.A.He has to study for a test. B. He has to look after his grandparents.
C .He has to visit his grandparents.
