Sentence 1: Keith met a girl on an online dating website. 
 Sentence 3: Keith went to the theater to meet his date 
 Sentence 4:  He waited for an hour but no one showed 
 Sentence 5:  Keith was embarrassed that he was stood up 
 Option 1: They agreed to meet up for a movie date and Keith will never get stood up. 
 Option 2: They agreed to meet up for a movie date.