Sentence 1: Sammy spent every christmas abroad. 
 Sentence 3: This christmas, she plans to take her parents with her 
 Sentence 4:  Her plan is to take them to Australia 
 Sentence 5:  She thinks they'll enjoy the sun more than the cold 
 Option 1: She did this because she didn't have lots of family. 
 Option 2: She did this because her parents passed away when she was a small child.