单项选择题

Directions：This part is to test your listening ability．It consists of 3 sections．
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 h ear 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．