Lesson1_Steven,you worry too much about
05:34Lesson1_OK,Mom
05:58Lesson1_Good morning,Steven
07:56Lesson1_It Sounds Like A Great Story
05:31Lesson1_But patricia has worked in news before
06:28Lesson1_练习
16:00Lesson1_练习
15:32Lesson1_练习
13:48Lesson1_练习
14:45Lesson1_练习
13:41