Sentence 1: Sarah wanted to learn how to rock climb. 
 Sentence 3: Sarah fell down many times the first time she tried 
 Sentence 4:  She eventually got the hang of it 
 Sentence 5:  She was able to climb all the way to the top of the wall at her gym 
 Option 1: She went to her friend who is a professional rock climber. 
 Option 2: She went to her local gym for lessons.