第二节语法填空（共10小题；每小题1.5分，满分15分）
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卡标号为16-25的相应位置上。
The disappearance of the famous crime writer, Agatha Christie, was as mysterious as any of her exciting stories.
At about 11 o'clock on the evening of F day, December 3rd in 1926, Mrs. Christie got into her car and took a drive without saying _____16_____ she was going. She didn't return.
The next morning her car was found without _____17_____ driver at Newlands Corner, Surrey. People imagined that she might _____18_____ (kill) herself. _____19_____ as the days went by, it was suggested that she was murdered. The press and the public _____20_____ (natural) took great interest in the case, with at least one newspaper _____21_____ (offer) a reward to anyone who could find Mrs. Christie.
Agatha finally was found alive on Tuesday, December 14th, _____22_____ she was reunited with her husband at a hotel in Harrogate, North Yorkshire, _____23_____ was located around 50 kilometers away from her car. _____24_____ was said that, for ten days, the writer had been staying at the hotel under the name of "Mrs. Theresa Neele". Her husband said, "She has suffered _____25_____ the most complete loss of memory and I do not think she knows who she is."