IL-, IM-, IN-, IR- Are they in or are they not?

Generally, IL-, IM-, IN-, IR- mean in, within, into, toward, or on. 
They also, however, can mean not or non-. 
We have to use the context of the sentence in order to 
determine the meaning used.

How well do you know the difference? Also, do you know the difference between Intra- and Inter- ?

Complete this 2 page document to test your knowledge. 
If you aren't sure, check the dictionary!