Why Do Americans Say "You Know" and Other Verbal Fillers So Often? - 4 views
http://www.ibtimes.com/uh-you-know-why-do-americans-say-you-know-use-other-verbal-fillers-so-often-1549810
http://www.ibtimes.com/uh-you-know-why-do-americans-say-you-know-use-other-verbal-fillers-so-often-1549810