单项选择题
In Sections A, B and C you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow.
SECTION A STATEMENT
In this section you will hear seven statements. At the end of each statement you will be given10 seconds to answer the question.
A．At 9: 10.
B．At 9: 15.
C．At 9 : 20.
D．At 9 : 05.