Hmm. not native?

What about the pronunciation of these words?

http://www.princeton.edu/russian/SLA101 ... 05/005-9(3).mp3

What are your opinion about the pronunciation dialogue sound-files presented on this page?

http://www.princeton.edu/russian/SLA101/Chapter%201/

Could you record word samples with soft labials v', b', f', p' , please ?