听一段材料，回答下面几个小题。
Where and when is the romantic book set?
A. In China in the 1920s.
B. In China in the 1930s.
C. In England in the 1930s.
What type of book is the third book?
A. A biography.
B. A historical book.
C. A sports novel.
Where could you hear this passage most?
A. On the radio.
B. In the class.
C. At a meeting.
Who are the main characters of the science fiction?
A. A group of soldiers.
B. A group o sailors.
C. Two young people.