听下面的材料,回答1-3题。 1.What's the relationship between the speakers? A. Garage owner and customer. B. Strangers. C. Neighbors. 2.What's wrong with the car? A. There was a flat tire. B. There is something wrong with the battery. C. The engine broke down. 3.What do we know about the man? A. He sells batteries. B. He is helpful. C. He works in a garage.