1. 听下面一段对话，回答问题。

1. （1） How many coins are there in the box?

   A . About 200. B . About 300. C . About 400.
3. （2） What made the boy interested in collecting coins?

   A . An American programme. B . An American coin. C . His father's hobby.
5. （3） Where did the boy get most of his coins?

   A . From a market. B . From his friends. C . From his parents.