Mrs. Black was a famous musician a few years ago. She __1__ music at a school and her students did
well in their lessons. They liked her very much. Now the old woman stays at home with her husband. The
old man looks after his wife well and she __2__ worries about anything. And she is very __3__.
     Just like some old people, Mrs. Black finds that her memory (记忆) is falling. Sometimes she __4__
what she did or will do. It often gets her in trouble. Her __5__ noticed (注意到) it and asked her to see a
famous doctor. He bought two tickets __6__ London and told her he put __7__ into her handbag while
she was playing the piano. The next morning, they got to the __8__ just on time to catch the plane. Mrs.
Black said,"I wish we had the __9__ with us."
     "Don't be a fool, dear!"said Mr. Black,"We are not going to a concert, but to see a __10__."
     "I know,"she said,"but I left the tickets on it!"