1. 完形填空

Once a man and his wife worked for an old man. There was a big box in the old man's living room. The old man pointed to the box and said, "There's only one thing you1do. Don't open the box. " After saying this, he left his home.

The woman said to her husband, " There must be something expensive in the box. Let's open it, 2 ?"Her husband said 3 to her. But the woman didn't give up her 4. One day, she decided to find out5 was in it. Her husband couldn ' t stop her. She opened the box and looked inside. To her surprise, she found nothing in the box. She tried hard to close it, but she6.

That evening the old man came home and found the box was 7. He was very angry and asked the woman and her husband to leave his home

 " But there was nothing in the box, " said the woman."We haven't taken8 at all,"The old man 9 them, " The box is not important, but I cannot trust you10. That ' s important!"