从方框中选择正确选项，完成短文，其中有两个选项是多余的。

A. by B. worried C. ago D. it E. over F. valuable G. tell H. money I. need J. student K. its L. and

Giving back lost things to the owner is one of virtues（美德）. By law, we （1） to return the lost things we’ve found as well.

Several months （2） , a university student left her personal computer in a sports center. Then a man picked （3） up. Without thinking twice, the man stayed in the sports center to wait for the owner. Two hours later, the （4） came back hurriedly. She looked very （5） . When she saw her lost personal computer, she was excited （6） moved. To thank the man, she wanted to give some （7） to him, but the man refused politely.

According to the Civil Code（《民法典》）, when you find something （8） accident, you must not keep it as your own. You can （9） the owner to get it or you can hand it over to the police. If the lost things are very （10） and the finder keeps them on purpose, he or she will be punished.

It’s nice to return things we’ve found. It’s also necessary for us to know that giving back lost things is required by law.