Sentence 1: I had never gone to a military ball before. 
 Sentence 3: I wore one of the prettiest dresses I own 
 Sentence 4:  I did my hair up and accessorized 
 Sentence 5:  It was a great and fancy night 
 Option 1: Last week there was one but I couldn't go. 
 Option 2: Last week I finally got a chance.