• VERY = A lot, or extremely
  • It’s very cold outside.
  • That job is very difficult.
  • That restaurant is very expensive.
• TOO = a lot, or extremely – but also with some problem or difficulty.  More than what is wanted or needed
  • It’s too cold to go outside.  (Colder than you can handle)
  • That job is too difficult. (You can’t do it.)
  • That restaurant is too expensive. (You can’t afford it.)

Here is another video with more detail: 

Here’s a little quiz you can take for practice.