阅读下列材料,从所给的六个选项(A、B、C、D、E和F)中,选出符合各小题标题的最佳选项,并在答题卡上将该项涂黑。选项中有一项为多余选项。
61. A Family Comes Back Home after Seven Years at Sea.
62. Floating Hotel Could Resist Rising Sea Levels.
63. Three Teenagers Found Alive after 50 Days Adrift in the Ocean.
64. Future City Will Be a Boat Floating Safely at Sea.