Shutter Speed

Slow Shutter Speed

Fast Shutter Speed

At the beginning while the sun is still partially up and the courtyard has reasonable light 

a.) the dunking booth-1/2000b.) the food eating contest-1/1000c.) the rock climbing wall-1/250d.) someone working at a booth-1/250e.) the DJ/MC working at the middle of the circle-1/125f.) the Diamonds performance-1/4000


Towards the end when there is no sun and has gotten dark enough that you can't see from one end of the courtyard to the othera.) the dunking booth-1/1000b.) the food eating contest-1/500c.) the rock climbing wall-1/125d.) someone working at a booth-1/125e.) the DJ/MC working at the middle of the circle-1/125f.) the Diamonds performance-1/2000

Three mode: Auto, Shutter Priority, and Manual.
Auto mode automatically sets the shutter. Shutter Priority and Manual let you set the shutter manually but for Shutter Priority, the aperture is on auto mode.