1 . 听下面一段独白，回答以下小题。
1. What does the speaker want to tell the audience about?
| A．Some kinds of money used in the early days. |
| B．The things which will serve as money in the future. |
| C．The development of money. |
2. What might have been used as money by early Japanese according to the speaker?
3. What is the common character of the things used as money?
| A．Difficult to get. |
| B．Being used widely in daily life. |
| C．Being highly valued by most people. |
4. Who used the first coins in the world?
| A．The Europeans. | B．The Chinese. | C．The American Indians. |
