11. Bill's legs      extended from      the bushes      then      Anthony tripped      over them      as he                retraced his steps     . (A)extended from (B)then (C)over them (D)retraced his steps

21. Which of the following would be the most suitable title for this article? (A) "911: The Attack on the Landmarks in New York City" (B) "Americans Outraged by Destruction of World Peace" (C) "The War on Global Terrorism" (D) "Heroic American Citizens Respond to the Effects of 911"