Section ADirections: 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) , 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．The man should try to repair the computer by himself. B．The man should send the machine to a repair shop. C．The man should have a health check- up. D．The man should call Jack to have dinner.