Sentence 1: My grandparents met during WWII when they were serving in the Navy. 
 Sentence 3: A sad film made my grandma cry, and my grandpa gave her a tissue 
 Sentence 4:  They fell in love and corresponded by letter while he was at sea 
 Sentence 5:  They were married two days after his ship returned to America 
 Given Sentence 2: They met at a movie theater in Washington, DC.