Sentence 1: Joe's friend offered to pay him to mow his yard. 
 Sentence 3: He was suddenly attacked by a swarm of bees 
 Sentence 4:  Joe was stung five times 
 Sentence 5:  Joe told his friend that he didn't want to mow his yard 
 Option 1: Joe went to his friend's to work on the yard. 
 Option 2: Joe declined because he didn't want to work.