B) 听对话，根据所听对话及问题选择正确答案。听两遍。
( )5. Who is talking about the study trip?
A. Their parents. B. The teachers. C. The second-year students.
( )6. Where are they?
A. In a bookshop. B. At home. C. In the school.
( )7. Why is Jack so excited?
A. He's glad to see his old friends back.
B. He's going back to England.
C. He's going to see his old friends in New York.
