Lesson 42 Recording an earthquake记录地震First listen and then answer the following question.听录音，然后回答以下问题。What does a pen h

Lesson 40 Waves海浪First listen and then answer the following question.听录音，然后回答以下问题。What false impression does an ocean w

Lesson 6 The sporting spirit体育的精神First listen and then answer the following question.听录音，然后回答以下问题.How does the writer d

Lesson 9 Royal espionage王室谍报活动First listen and then answer the following question.听录音，然后回答以下问题。What important thing did

Lesson 38 Water and the traveller水和旅行者First listen and then answer the following question.听录音，然后回答以下问题。What does this t

Lesson 2 Spare that spider不要伤害蜘蛛First listen and then answer the following question.听录音，然后回答以下问题。How much of each year

Lesson 34 Adolescence青春期First listen and then answer the following question.听录音，然后回答以下问题。What do adolescents respect in

Lesson 14 The Butterfly Effect蝴蝶效应First listen and then answer the following question.听录音，然后回答以下问题。Why do small errors