First Choice - Audio files

Dear my students!
In order to help you have a chance to practice your listening skills, I would like to share audio files of First Choice!!!
Please get it at the link:
Unit 1-3: http://www.4shared.com/file/TQJCR28B/FC_U1-3.html
Unit 4-6: http://www.4shared.com/file/bYXZaQcr/FC_U4-6.html
Unit 7-9: http://www.4shared.com/file/oeOKB3-N/FC_U7-9.html
Unit 10-12: http://www.4shared.com/file/ZndP99Fq/FC_10-12.html
I hope that I can help you in coming exam!!!
Yours,
Hoang Anh Nguyen