file:Lesson 9 Flying cats飞猫.pdf file:Lesson 8 A famous monastery著名的修道院.pdf file:Lesson 7 Multilated ladies残钞鉴别组.pdf file:Lesson 6 Smash-and-grab砸橱窗抢劫.pdf file:Lesson 5 The facts确切数字.pdf file:Lesson 4 The double life of Alfred Bloggs阿尔弗雷德布洛格斯的双重生活.pdf file:Lesson 3 An unknown goddess无名女神.pdf file:Lesson 2 Thirteen equals one十三等于一.pdf file:Lesson 1 A puma at large逃遁的美洲狮.pdf