单项选择题
Directions:This section is to test your ability to understand short dialogues. There are 5 recorded dialoguesin it. After each dialogue, there is a recorded question. Both the dialogues and questions will bespoken only once. When you hear a question, you should decide on the correct answer from the 4choices 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.
What does the man want to do（） A．Buy another kind of coffee.
B．Buy another cup of coffee.
C．Stop buying this coffee.
D．Buy a new coffee machin