General Introduction 总体介绍 Key to Pre-unit Test 1 UNIT ONE Lesson 1 A puma at large Lesson 2 Thirteen equals one Lesson 3 An unknown goddess Lesson 4 The double life of Alfred Bloggs Lesson 5 The facts Lesson 6 Smash-and-grab Lesson 7 Mutilated ladies Lesson 8 A famous monastery Lesson 9 Flying cats Lesson 10 The loss of the Titanic Lesson 11 Not guilty Lesson 12 Life on a desert is land Lesson 13 'It'only me' Lesson 14 Anoble gangster Lesson 15 Fifty pence worth of trouble Lesson 16 Mary had a little lamb Lesson 17 The longest suspension bridge in the world Lesson 18 Electric currents in modern art Lesson 19 Avery dear cat Lesson 20 Pioneer pilots Key to Pre-unit Test2 UNIT TWO UNIT THREE
