https://online2.tingclass.net/lesson/shi0529/0008/8687/288.mp3
https://image.tingclass.net/statics/js/2012
A: Bill! Come here quickly!
Bill，快到这来。
B: Mummy, what’s up?
妈妈，怎么了?
A: Let me see your school bag.
让我看看你的书包。
B: I... I forgot it in the classroom.
我......我忘在教室里了。
A: Stop playing the fox. Tell me the truth.
别耍花招了，告诉我真相。
B: I changed it for a toy gun with Ben.
我用它和Ben换了一杆玩具枪。
