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37.3 Lesson 37 The Olympic Games 知识拓展（成人版）.flv
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38.3 Lesson 38 Everything except the weather 知识拓展（成人版）.flv
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39.3 Lesson 39 Am I all right 知识拓展（成人版）.flv
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40.3 Lesson 40 Food and talk 知识拓展（成人版）.flv
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Lesson 41 Do you call that a hat_知识拓展（成人版）.flv
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Lesson 43 Over the South Pole_知识拓展（成人版）.flv
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Lesson 44 Through the forest_知识拓展（成人版）.flv
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Lesson 45 A clear conscience_知识拓展（成人版）.flv
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Lesson 46 Expensive and uncomfortable_知识拓展（成人版）.flv
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Lesson 47 A thirsty ghost_知识拓展（成人版）.flv
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Lesson 48 Did you want to tell me something_知识拓展（成人版）.flv
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Lesson 49 The end of a dream_知识拓展（成人版）.flv
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Lesson 50 Taken for a ride_知识拓展（成人版）.flv
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Lesson 51 Reward for virtue_知识拓展（成人版）.flv
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Lesson 52 A pretty carpet_知识拓展（成人版）.flv
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Lesson 53 Hot snake_知识拓展（成人版）.flv
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Lesson 54 Sticky fingers_知识拓展（成人版）.flv
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Lesson 55 Not a gold mine_知识拓展（成人版）.flv
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Lesson 58 A blessing in disguise_知识拓展（成人版）.flv
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Lesson 59 In or out_知识拓展（成人版）.flv
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Lesson 61 Trouble with the Hubble_知识拓展（成人版）.flv
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Lesson 62 After the fire_知识拓展（成人版）.flv
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Lesson 63 She was not amused_知识拓展（成人版）.flv
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Lesson 64 The Channel Tunnel_知识拓展（成人版）.flv
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Lesson 65 Jumbo versus the police_知识拓展（成人版）.flv
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Lesson 66 Sweet as honey!_知识拓展（成人版）.flv
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Lesson 67 Volcanoes_知识拓展（成人版）.flv
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Lesson 69 But not murder_知识拓展（成人版）.flv
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Lesson 70 Red for danger_知识拓展（成人版）.flv
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Lesson 71 A famous clock_知识拓展（成人版）.flv
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