21. What is the play by Rajiv Joseph probably about?答:A A. A type of art. B. teenager's studio C. A great teacher. D. A group of animals 22. Who is the director of The Audience?答:D A. Helen Mirren B. Peter Morgan. C. Dylan Baker. D. Stephen Daldry. 23. Which play will you go to if you are interested in American history?答:C A. Animals Out of Paper. B. The Audience. C. Hamilton. D. On the Twentieth Century.