Sentence 1: Bob had to get to an important meeting for work. 
 Sentence 3: On his way there was a car accident that created a traffic jam 
 Sentence 4:  He waited for 30 minutes before he was able to move 
 Sentence 5:  When he got to work he apologized to his boss 
 Option 1: He took a train in order to get to work on time. 
 Option 2: He left work early in order to get to work on time.