Cats and Mats Yoga is held at Le Cat Cafe at 7 p.m. on Mondays. Registration for classes can be found at lecatcafe.org. For more information on Green Street Rescue, visit greenstreetrescue.org.

i) "The Cat Sat On The Mat": it is the "the" in that sentence that I find intriguing. What exactly do we mean when we talk about "the"? In the course of a normal day - if there is such a thing as ...