题目内容
阅读理解。阅读下列短文，从每题所给的选项中，选出最佳答案。
Mrs. Brown had just put the dinner on the table when she heard a knock on the door. She was surprised because the postman and the milkman had already been, and she wasn't expecting any visitors. She went to the window to see who it was. A man was standing on the steps leading to the front door.
He was a tall and very strong man wearing an old coat and a big blackcap pulled forward over his eyes, so that it was difficult to see his face clearly. His shoes were old and dirty. He carried a small black box in one hand.
As she looked at him, Mrs. Brown remembered the stories, she had read in the newspaper about old ladies who opened the door to strangers, and were hit on the head and all their money was stolen. She felt rather frightened. “I'm not going to open the door,” she said to herself. “If I don't, perhaps he'll think there's no one in the house and he'll go away.” She stood still, trembling.
The man looked around him quickly, put his hand in pocket, drew out a key, and began to try to open the front door.
1．When Mrs. Brown heard the knock, she was ________.
[ ]
2．She looked out of the window because ________.
[ ]
A．she was expecting a visitor
B．she wanted to see who was there
C．she never had any visitors
D．she thought it might be her neighbour
3．The man on the doorstep ________.
[ ]
A．was wearing an army uniform
B．looked like postman
C．wanted to get into the house secretly
D．didn't want anyone to see who he really was
4．Mrs. Brown was frightened because she remembered something ________.
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5．The man tried to open the door ________.
[ ]
A．before Mrs. Brown saw him
B．because he knew Mrs. Brown would not open it
C．while Mrs. Brown was watching him
D．because he knew there was no one in
