B let's talk and learn.pptx
教案.doc
Let's sing.mp4
talk.mp4
1.mp3
2.mp3
3.mp3
4.mp3
5.mp3
basketball.wav
cook.wav
Let's learn.wav
ping-pong.wav
play basketball.wav
play ping-pong.wav
speak English.wav
swim.wav
talk.mp3
talk.wav
talk1.wav
talk101.mp3
talk102.mp3
talk103.mp3
talk104.mp3
talk105.mp3
talk106.mp3
talk107.mp3
talk108.mp3
talk2.wav
try.wav