Section ADirections: This section is to test your listening 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 the reception desk. B．At the gate of the company. C．In the boss’ office. D．In Mr. Johnson’s office.