Sentence 1: Chuck and his wife Nickie went on a vacation to Cancun. 
 Sentence 3: The group stopped at a big zip line 
 Sentence 4:  Chuck was scared but Nickie talked him into doing the zip line 
 Sentence 5:  Afterwards Chuck had so much fun that he did the zip line again! 
 Option 1: They went on an excursion with a large group. 
 Option 2: They went on an excursion alone.