编一个英语对话讨论 How many different kinds of coins are there in Chi

A; Hello,how are you?
B:Fine,and you?
A:I am fine too.
B:By the way,could you tell me hwo many different kinds of coins there are in China?
A:It's my pleasure.As far as I know there were at least five kinds of them btefore.
B:What are they?
A:They are one cent,two cent,five cent,one jiao,liang jiao,five jiao one yuan,so there are seven kinds of coins.
B:Can you say them in detail?
A:All right.The first set was issued in 1955 with the coins of one cent,two cent,five cent,there were three kinds in all .
B:What about the second set?
A:The second set was issued in 1980 with four kinds of coins:yijiao,liangjiao,wujiao,yiyuan in value.
B:And anything else?
A:The third set was born in 1992 with three kinds of coins:yijiao,wujiao,yiyuan in value.
B;Thanks for your recommendation,I have a general idea about Chinese coins.
A;You are welcome.
B:See you later,
A:see you.

a，guy，you konw the culture of money？
b，sure，i promise
a， oh，then how many different kinds of coins are there in China？
b，there are 1，2，5（元，角，分）
a，geilivable，you tell me that on erath