13 It isn’t very easy 05 http://media.cp.com.cn/wp-content/uploads/2017/07/13-It-isnt-very-easy-05.mp3
10 I’m Riding My Bike 04 http://media.cp.com.cn/wp-content/uploads/2017/07/10-Im-Riding-My-Bike-04.mp3
07 How are you feeling 05 http://media.cp.com.cn/wp-content/uploads/2017/07/07-How-are-you-feeling-05.mp3