Produce a sentence which mentions all of these concepts: flock, mountain, sheep, shepherd

nomadic shepherds and their flocks of sheep in the mountains in the region of southeast

Produce a sentence which mentions all of these concepts: demonstrate, frisbee, watch

Watch closely as I demonstrate the art of gliding a frisbee.

Produce a sentence which mentions all of these concepts: continue, crush, drive, hood, reverse
It continues to reverse, driving over the Mercedes's hood and crushing it.