（1）Conan Doyle

be a doctor but he was not successful.
（2）Conan Doyle really

，so he began to write detective stories.
（3）The character of Sherlock Holmes was based on Bell，one of Conan Doyle's

.
（4）If you want to know more about Sherlock Holmes，you can

through the Internet.
（5）Don't forget to have a look at the museum about Sherlock Holmes if you have

to visit London.