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3-6 Supermarket-Shopping-Competition超级市场-购物-竞争 Nowadays,supermarkets are constan...
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Lesson53 The Appreciation of Good Literature When one reads a number of good authors an...
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Lesson29 Popcorn All corn does not pop． A seed of corn must have 14% water in it to po...
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Lesson7 Universities Nearly half of all Americans go on to college when they graduate f...
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Lesson46 A Nicer Father Charlie Yates was seventeen years old, and although he had left...
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Lesson16 Learning English We thought we knew the English language, having even tran...
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012 living roomsBeginnerA: good morning. I’m thinking about buying some new furniturefor ...
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Lesson42 The Crippled Butterfly A man found a cocoon of a butterfly. One day a small...
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Lesson31 Being BraveIt was five o'clock in the afternoon． Barney had just had his hair cu...
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Lesson13 Changes of Life Caused by Computers and Automobiles The computer and the autom...
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