Passage 1 The Invention of Printing(印刷术的发明)
Passage 2 Computer Virus(电脑病毒)
Passage 3 Want Ads (招聘广告)
Passage 4 Running Red Lights(闯红灯)
Passage 5 Job Skills(职业技能)
Passage 6 The Manatees(海牛)
Passage 7 Optimism and Pessimism(乐观与悲观)(Ⅰ)
Passage 8 Optimism and Pessimism(乐观与悲观)(Ⅱ)
Passage 9 The Cats(猫的传说)
Passage 10 The Star in the Apple(苹果中的星星)
Passage 11 The Koalas''New Home(考拉的新家)
Passage 12 The Forest Fires(森林大火)
Passage 13 Canals in Birmingham(伯明翰的运河)
Passage 14 The Story of a Cartoonist(一个卡通画家的故事)(Ⅰ)
……
Key to Exercises(答案)