Sentence 1: Doug wanted a surf and turf dinner. 
 Sentence 3: Instead, Doug purchased a can of tuna and a pound of ground beef 
 Sentence 4:  He used his imagination while eating to pretend it was surf and turf 
 Sentence 5:  Doug had a difficult time believing he was eating anything good 
 Given Sentence 2: He did not have the money for a fancy dinner.