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Lesson 56 Faster than sound!比聲音還快! First listen and then answer the question 聽錄音，然后回答以下問題 [查看詳細]
Lesson 59 In or out?進來還是出去?First listen and then answer the question 聽錄音，然后回答以下問題。Why did Rex ru [查看詳細]
Lesson 36 Across the Channel橫渡海峽First listen and then answer the question 聽錄音，然后回答以下問題。What is Deb [查看詳細]
Lesson 50 Taken for a ride乘車兜風 First listen and then answer the question 聽錄音，然后回答以下問題。 [查看詳細]
Lesson 63 She was not amused她并不覺得好笑 First listen and then answer the question Why did Jenny [查看詳細]
Lesson 57 Can I help you, madam?您要買什么，夫人? First listen and then answer the question 聽錄音，然 [查看詳細]
Lesson 67 Volcanoes火山First listen and then answer the question 聽錄音，然后回答以下問題。Why does Tazieff risk [查看詳細]
Lesson 45 A clear conscience問心無愧 First listen and then answer the question 聽錄音，然后回答以下問題。 [查看詳細]
Lesson 55 Not a gold mine并非金礦 First listen and then answer the question 聽錄音，然后回答以下問題。 [查看詳細]
Lesson 65 Jumbo versus the police小象對警察First listen and then answer the question 聽錄音，然后回答以下問題。Why d [查看詳細]
Lesson 60 The future卜算未來First listen and then answer the question 聽錄音，然后回答以下問題。Does what Madam [查看詳細]
Lesson 53 Hot snake觸電的蛇 First listen and then answer the question 聽錄音，然后回答以下問題。 What [查看詳細]
Lesson 58 A blessing in disguise?是因禍得福嗎? First listen and then answer the question 聽錄音，然后 [查看詳細]
Lesson 66 Sweet as honey!像蜜一樣甜!First listen and then answer the question 聽錄音，然后回答以下問題。What was swe [查看詳細]
Lesson 54 Sticky fingers粘糊的手指 First listen and then answer the question 聽錄音，然后回答以下問題。 [查看詳細]
Lesson 64 The Channel Tunnel海峽隧道First listen and then answer the question 聽錄音，然后回答以下問題。Why was the [查看詳細]
Lesson 61 Trouble with the Hubble哈勃望遠鏡的困境First listen and then answer the question 聽錄音，然后回答以下問題。Wh [查看詳細]
Lesson 68 Persistent糾纏不休First listen and then answer the question 聽錄音，然后回答以下問題。Why did Elizabeth t [查看詳細]
Lesson 69 But not murder!并非謀殺!First listen and then answer the question 聽錄音，然后回答以下問題。Do you think [查看詳細]
Lesson 74 Out of the limelight舞臺之外First listen and then answer the question 聽錄音，然后回答以下問題。Why was t [查看詳細]
Lesson 73 The record-holder紀錄保持者First listen and then answer the question 聽錄音，然后回答以下問題。Did the boy [查看詳細]
Lesson 70 Red for danger危險的紅色First listen and then answer the question 聽錄音，然后回答以下問題。How was the dr [查看詳細]
Lesson 78 The last one?最后一枝嗎?First listen and then answer the question 聽錄音，然后回答以下問題。For how long d [查看詳細]
Lesson 75 SOS呼救信號First listen and then answer the question 聽錄音，然后回答以下問題。How did the woman get help [查看詳細]
Lesson 71 A famous clock一個著名的大鐘First listen and then answer the question 聽錄音，然后回答以下問題。Has Big Ben [查看詳細]