https://www.youtube.com/watch?v=a9ZdC6wZnks

How does he define lingua franca?

What is one situation for a lingua franca?  One situation for a lingua franca is ________.

What is a world example of a regional or national lingua franca?  An example would be _____.

Why do we say "lingua franca"?  

Socratic Prep:  Is English the Lingua Franca and will it be over the next 100 years?  Why or why not?  What do you need to do to be prepared for tomorrow?