题目内容：
根据下面材料，回答题：In 2012，I had just recovered from a serious illness when I received an invitation to a writer's conference in Orlando，Florid A．My family persuaded me that a(n)____56____might be just what the doctor ordered，80 off I ____57____．
Arriving in the Sunshine State was rather tiring，but I ____58____to catch a taxi to my ____59____andsettle in．Next morning，I took another____60 ____to the shopping centre to buy a few souvenirs．____61____
I went to a eafe to have lunch，but all the tables were____62____．Then I heard a friendly voice saying，“You call____63____my table．”
I gratefully sat down with the____64____lady and we had a happy lunch together．As the____65____drew to a close she asked how long I would be in Orlando．I had already told her that I hadn’t____66____a car，and hadn’t realized how____67____ taking taxis would be，After a while she said，“My dear，don’t
use any more taxis．I'm retired and it would be my pleasure to____68____you wherever you wish．”I told her that I couldn’t put her to that____69____，but she brushed aside my protests(反对)．She asked me where l was____ 70____and next morning she was waiting at my apartment at the____71____time to take me to Disney World．She spent some time with me before leaving me to____ 72____alone．At the end of the day，she ____73____to take me back to my accommodation．I____74____themoney but she refused to take any.
I'll never forget that wonderful lady who，through her____75____，filled my brief holiday in Florida with wonderful memories．
________ A．holiday
B．ceremony
C．operation
D．experiment
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