1. (2022·许昌模拟) 听下面一段独白，回答问题。

1. （1） What nationality is Einstein?

   A . Germany. B . France. C . America.
3. （2） What is the passage mainly about?

   A . The secret of progress. B . The secret of success. C . The secret of development.
5. （3） What does "X" mean in this passage?

   A . Hard work. B . Stop talking. C . Good method.