What does my art teacher mean?

My sketchbook's due tomorrow an for my igned sketches I have NO idea what to do. They are: "I Am Sorry Teacher I had _____ to do." , "Messiest" , "The Figure in Space" , "Childlike" , "Enclosed Space" , " Extreme Light Source" , "Media Exploration" , "The Process" , and "Color Inspired" . Pleeeeease help me?? I have absolutely no idea what she means by some of these.