根据短文内容，将A-E五个句子还原到文中空白处，使短文完整、通顺。
Mr. Clark calls me. I run to the high school. He is watching the school.
"What are you doing?" I ask him.
"I am looking at that window," says Mr. Clark."
"Maybe the janitor (看门人) is inside＂I say.
"No," says Mr. Clark. "The janitor doesn't work on Saturdays. And yesterday, the windows were closed."
" " I ask.
"That is the principal's (校长的) office window," says Mr. Clark. "The principal has test papers in his office. Someone may be stealing (偷)them. And look! "
Mr. Clark and I watch the man. He climbs out the window. Then he stands on the ground and closes the window
"He's not a student", I say, "He looks too old. Is he the principal? "
"No, he is not the principal," says Mr. Clark. "The principal doesn't have a beard (胡子).That man does.”
I see something in his hand. Let's stop him, "I say.
We run quickly all the way to catch the man.
"Stop right there," I say. "Who are you? Why are you here? "
The man turns around.
"Principal Hansen!" says Mr. Clark. "You have a beard now!"
"Yes, it's new," says the man." I needed something from my office. "
| A. Whose window is it? B. A man is climbing out the window! C. My keys were at home, so I climbed through the window. D. He is taking something from the principal's office! E. All the other windows are closed, but that window is open. |