4 How many students are there in the woman's class?
 A 22                                    B.13.                               C 35.
5 What does the man mean?
 A May's father is in hospital.
 B.May is ill in hospital
 C May has to look after her father at home
B)听下面的两段对话,选择正确答案。每段对话读两遍。
    听第一段对话,回答6-7题
6 . Why will the man go to the USA?
 A To visit some cities    B. To become an American  C. To study English
7. How long will the man stay in the USA?
 A About two years.           B About two weeks            C. About two terms.