用所给单词的适当形式完成句子。

A) advantage

1. Her teaching experience gives her an ____ when working with children.

2. Anyone not familiar with the Internet is at a serious ____ nowadays.

B) graduate

3. After ____ from Yale University, he went to work in a famous company in the city.

4. It is not so easy for college ____ to find a good job as it used to.

5. After ____ she worked as a research chemist in a local chemistry lab.

C) organize

6. This is an ____ set up in the 1970's to improve women's position in the workplace.

7. Up to now we still have no idea who is ____ the conference.

8. Everybody agreed that it was a well ____ activity.

D) determine

9. Baxter is ____ that this year things will be different.

10. It was with courage and ____ that they defeated all the difficulties.

11. From the ____ look on her face, we know she will never change her mind.

在实验过程中，有液体燃料发生火灾，（）.

A.只能用水来灭火

B.只能用黄沙来灭火

C.可以用水剂灭火器来灭火

D.只能用二氧化碳灭火器来灭火