Sentence 1: Bob arrived for the dentist appointment in high spirits. 
 Sentence 3: Bob called work to let them know he would be out the rest of the day 
 Sentence 4:  The dentist got to work on giving Bob multiple root canals 
 Sentence 5:  Bob's teeth hurt less after a few days - root canals hurt! 
 Option 1: The dentist told Bob his gums and teeth looked great!. 
 Option 2: The dentist took xrays and gave Bob the bad news, multiple cavities.