Sentence 1: Todd wanted to earn a little extra money. 
 Sentence 3: Todd did a good job painting the barn 
 Sentence 4:  His neighbor paid him well 
 Sentence 5:  Todd used the money to buy dinner for him and his wife 
 Option 1: He offered to mow one of his neighbor's lawn. 
 Option 2: He offered to paint one of his neighbor's barns.