阅读下面的短文,从短文下面每题所给的四个选项中选出最佳选项 . Passage A When M r Chen retired , he bought A small house in a village near the sea .He liked it and hoped to live a quiet life in it , but to his surprise , many visitors came to see his house in summer holidays , for it was the most interesting buildings in the village . F rom morning to night there were visitors Outside the house , they kept looking into the room through the windows and many of them , even went into the house .H e decided to drive the visitors away , so he put a notice on the window . T he notice sad ,“ If you want to satisfy your curiosity (好奇心) , come in and look around 。Price: twenty dollars. ” M r Chen was sure that the visitors would stop coming,But he was wrong.More and more visitors came and Mr Chen had to spend every day showing them around his house.“ I came here to retire , not to work as a guard( 导游),” he said angrily 。 In the end , he sold the house and move away 。 72.Mr Chen put a notice on the window in order _______