Unit One Text:The Million-Pound Note by Mark Twain Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Two Text:The Killer Lake'of Cameroon by S.Weisburd Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Three Text:The Unsinkable Titanic Compiled by the Editors of Reader's Digest Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Four Text:Who Am I?by Marya Mannes Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Five Text:Challenger:Reflections on a Tragedy by Mlcolm McConnell Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Six Text:The World House by Martin Luther King,Jr. Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Seven Text:Inteligence,the University and Society by Kenneth B.Clark Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercises Unit Eight Unit Nine Unit Ten