Sentence 1: Sara went on a hike with her family. 
 Sentence 3: They walked up and through the hill, past lots of trees 
 Sentence 4:  After awhile, they made it to a canyon, where they sat for awhile 
 Sentence 5:  When they were done, they hiked back to their car 
 Option 1: They started at the bottom of a barren hill. 
 Option 2: They started at the bottom of a tree-covered hill.