... although your English teacher does it every day. Unfortunately, most students don't do things for free, or do they? Do you write a comment or a composition for free even if your English teacher is going to correct it for free?
Here's a listening exercise for you to do and some articles to read:
6 Minute English: Working for free (BBC Learning English)
Interns beware: working for free could put a dent in your career (The Guardian)
Thomas Cook: Ex-employees work for free to help holidaymakers (BBC News)
Work for free, advertize yourself: How millennials can nab perfect job (CNN)



