题目内容：

听下面一段较长对话，回答以下小题。

1.Where are the speakers now?

A. On a road.    B. Under a tree.    C. In a truck.

2.What happened to the old man?

A. He fell off a truck and hurt himself in the head.

B. He saw an accident and called the police at once.

C. He ran into a car and got seriously hurt.

3.Who did the woman call?

A. The police.    B. The first aid center.

C. Her friend.