https://online2.tingclass.net/lesson/shi0529/0009/9801/18.mp3
https://image.tingclass.net/statics/js/2012
6 How does Linda know that Lee is at her city?
[A ] Lee called him and told her about it.
[B ] Lee let Smith to tell her about it.
[C ] Smith wrote to her and told her about it.
7 When will Linda see Lee
[A] In an hour
[B ] In one and half an hour
[C] In half an hour
