Focusing on the main ideasComplete the following paragraph with key information from the text. Frank joined the U.S. 1.___during World War II, and frequently exchanged 2.___ with Polly, his wife. Frank, away in England, wrote about his 3.___for home and his feelings towards Polly and Dee, their toddler 4.___ , while Polly described in detail her life at home and expressed her concern over the war, as well as the 5.___ she endured from the long 6.___ . They wrote about their love for each other and comforted each other with the expectation for their 7.___ in the future. Tragically, however, Frank was killed in the Normandy landing operation on 8.___.