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49 Who’s Clever? A university professor made experiments with several kinds of ani...
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5-6 Cosmetics-Shopping-Outlook化妆品-购物-前瞻 Not only as an act of courtesy,but also t...
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Lesson33 On Social Equality There have been few examples in history of a truly classles...
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Lesson7 Universities Nearly half of all Americans go on to college when they graduate f...
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Lesson8 Air Rage Forty years ago, Americans planning a long trip overwhelmingly chose t...
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4-8 International Driver's License-Vacation国际驾驶执照-假期 For more than 50years,trave...
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Lesson24 Halloween Halloween is a strange holiday． It started several centuries ago in...
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Lesson48 A New Hairdresser's JobMathew lived in a big city, and always had his hair cut by...
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Lesson13 Changes of Life Caused by Computers and Automobiles The computer and the autom...
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(In Vietnam) Song: Some guys were born to wave to the flag Ooh, they’re red, white, an...
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