Lesson 62 After the fire 大火之后First listen and then answer the question.听录音,然后回答以下问题。What was the da... [查看全文]
Lesson 61 Trouble with the Hubble哈勃望远镜的困境First listen and then answer the question.听录音,然后回答以下问题。Wh... [查看全文]
lesson 60 The futureAt a village fair, I decided to visit a fortune-teller called Madam Bellinsky. I went into ... [查看全文]
lesson 59 In or outOur dog, Rex, used to sit outside our front gate and bark. Every time he wanted to come i... [查看全文]
Lesson 58: blessing in disguise?是因祸得福吗?First listen and then answer the question.听录音,然后回答以下问题。Why do... [查看全文]
Lesson 57: Can I help you, madam?您要买什么,夫人?First listen and then answer the question.听录音,然后回答以下问题。... [查看全文]
Lesson 56:Faster than sound!比声音还快!First listen and then answer the question.听录音,然后回答以下问题。How fast did... [查看全文]
Lesson 55:Not a gold mine 并非金矿First listen and then answer the question.听录音,然后回答以下问题。What did the t... [查看全文]
Lesson 54: Sticky fingers粘糊的手指First listen and then answer the question.听录音,然后回答以下问题。What two interru... [查看全文]
Lesson 53:Hot snake触电的蛇First listen and then answer the question.听录音,然后回答以下问题。What caused the fire?At... [查看全文]