Sentence 1: I've been fretting over telling my boss that I'm planning on quitting. 
 Sentence 3: When I finally talked to my boss about it, he accepted it graciously 
 Sentence 4:  I was pleased with myself as I headed to the door of his office 
 Sentence 5:  Until I heard him whisper under his breath that it was about time 
 Given Sentence 2: I got a better job offer a few weeks ago so I have to give notice.