Sentence 1: I had a throbbing pain in my jaw. 
 Sentence 3: I looked in the mirror and saw a big hole in my tooth 
 Sentence 4:  I went to the dentist and got my cavity filled 
 Sentence 5:  I can eat eat as many sweets as I want now 
 Given Sentence 2: Whenever I would eat sweets the pain would get unbearable.