点击播放听力音频： Section A Directions：This section is to test you’re 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．