题目内容：

听下面一段较长对话，回答以下小题。

1.What does the yellow and black sign stand for?

A. A dangerous place.    B. A complete stop.    C. A school nearby.

2.What does the man have to do before passing the stop sign?

A. Slow down the car a little bit.    B. Slow down the car to 30 km/h.    C. Stop the car completely.

3.What can we learn from the conversation?

A. The woman is driving.    B. The man obeys the traffic rules.    C. The man has got a ticket before.