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. The dialogues and the questions will be spoken only once. When you hear a question, you should decide on the correct answer from the four 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．They had lost their way. B．They were told it was raining. C．They were caught in the rain. D．They had taken an umbrella.