单项选择题

Section A Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper Then you should mark the corresponding letter on the Answer Sheet with a single line through the center

A.At 3:35.
B.At 4:00.
C.At 3:45.
D.At 4:20.