Two women on a train were arguing. At last one of them called the conductor. She said, "If the window is open, I will （1）cold. And I'll probably."
The other woman said, "But if the window is shut, I will die. I will （2）in breathing." The conductor didn't know what to do.
A man had been listening all the time. He said he had （3）.
"First open the window. That will kill （4）." he said. “Next shut it. That will kill （5） . Then we can have
peace."
4、______

A.feel difficult

B.an idea

C.one

D.dcatch

E.ethe othe