第四部分：完形填空
The last patient left his office. Mr. South had a look at the ___1___ on the wall. It was a quarter to six. It meant that he had to stay there for fifteen minutes. A friend of his asked him to dinner that evening. Of course he should___2___some flowers for her. He brought out the purse and counted the money in it. He had sixty dollars and it was enough to do that. And then he remembered he bought a newspaper on his way to the hospital after lunch. He was too busy to read it. Now he brought it out, but then came in a man___3___forty. He looked at him carefully. The man looked strange. Mr. South didn't know what he came for.
"What's wrong with you?" asked Mr. South. "Nothing, Mr. South," said the man, "But…"
The man began to smile and said, "Don't you___4___me, Mr. South? You cured (治愈) my rheumatism(风湿病) three years ago."
"Mr. Bell?"
"Yes. Did you___5___me not to get myself wet?" "Yes, I did," answered the doctor.
"Well. I come here to ask you if you think it's OK for me to take a bath now?"
根据短文内容，在A、B、C、D、E五个选项中，选出最佳答案填入文中(1)处。

A.clock

B.buy

C.tell

D.about

E.remember