阅读下面短文，掌握其大意，从每题所给的四个选项（A、B、C 和 D）中，选出最佳选项。
Kidnappers are rarely interested in animals but they recently took considerable interests in Mrs .Eleanor Ramsay’s cat. Mrs Eleanor Ramsay, a very wealthy but 41 old lady, has shared a flat with her cat，Rastus ，for a great many years. Rastus leads a(an) 42 life .He usually takes a short walk in the evenings and is always home by seven o ’clock. One evening，however，he 43 to arrive．Mrs. Ramsay got very worried．She looked everywhere for him 44 could not find him .She was 45 a loss，for there was nobody 46 whom she could turn for help.
