目录 Unit 1 The Swan Unit 2 William the Hero! Unit 3 Dick's Two Jobs! Unit 4 James Waltham–Chocolate Taster Unit 5 Lady and the Garden Hose Unit 6 Phone Troubles Unit 7 Magician of the Sea Unit 8 Birdhouse Gourd Unit 9 The Closet Creature Unit 10 Snow White Unit 11 The Smartest Dog Unit 12 The Mysterious Light Unit 13 A Family Hike Unit 14 Footprints in the Snow Unit 15 Amazing Unit 16 Sailing in a Storm Unit 17 Salvador Dali Key to the Exercises
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