阅读短文，下列问题。

      Helen Keller lived in the US. She was a great woman. When Helen was a baby, she often got ill. After a few years, she heard nothing, she saw nothing, and she couldn’t speak to other people.

     When one day, a teacher came to live with Helen and her family. The teacher helped Helen learn about words. Helen was a bright child and soon she learned to spell her first word. When she was older, she went to college（大学）.

     Helen was very famous. She helped many blind and deaf people. She went around the world and helped many people.

Helen was a very old woman when she died. Today, the world remembers her. She was blind and deaf, but she found a way to see and to hear.