1 . I think I might sign up for the air-conditioning class ________ (I).   (所给词的适当形式填空)

2 . Born in France, she returned from Paris with her father and devoted________ (they) to the cause of cultural heritage. (所给词的适当形式填空)

3 . Eager to show their personalities to the world, young people find national identity a good way to distinguish________ (they) from others, and culture is the perfect medium to explain why young people are passionate about traditional culture. (所给词的适当形式填空)

4 . These parts of the ocean usually have little or no sunlight and many organisms(生物)here have to produce light________ (they). (所给词的适当形式填空)

5 . Ms. Zhang Guimei has devoted ______ (her) to the cause of education. (所给词的适当形式填空)

6 . Seek ___________ (understand) the other person’s emotions, by putting ___________ (you) in their shoes and looking at the situation from their perspective. (所给词的适当形式填空)

7 . She decided to support__________ (her) on her musical talents. (所给词的适当形式填空)

8 . It was the only thing that I could do in that urgent situation—I don’t have to justify ______ (I) to anyone. (所给词的适当形式填空)

9 . Hearing the news, he couldn't contain ________ (he) and burst into laughter. (所给词的适当形式填空)

10 . As far as we all know, Lang Ping has already distinguished ________________ (she) as a great volleyball coach in the world. (所给词的适当形式填空)