Questions 17～20 are based on the following talk. You now have 20 seconds to read Questions 17～20 What is most important in Orwell’s life

A．Although English, he was actually not born in England.
B．He was a student of the famous English public school, Eton.
C．He tried to enlighten and change society through his works.
D．He worked as a policeman in Burma for five years.