Answer from cs61c-af (Annie Tran 16811592) for Question 1
temporal locality is locality in time.  A real life situation when the principle of temporal locality is applied is when you are doing your math homework and you are looking at your math books for foumula. It's likely that you'll need your book until you are done with your homework.  
Spatial locality is locality in space.  A real life situation when the principle of spatial locality is applied is when you are at Auto zone to buy oil for your car, you find that you can also buy a oil filter for your car  at the same place.