2 . And in her twenties, it’s the 19th. They usually have________ (they) “real” birthday when they are below 20. (所给词的适当形式填空)

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

4 . ________is now clear that they need conservation efforts. (用适当的词填空)

5 . 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)

6 . 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)

7 . 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)

8 . China’s cargo spacecraft, Tianzhou-5, is ready for ________ (it) launch, according to the Wenchang Spacecraft Launch Site, under the Xichang Satellite Launch Center, in China’s southern island province of Hainan. (所给词的适当形式填空)

9 . 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)

10 . 如果您能尽早回复我，我将非常感激。
________________ at your earliest convenience.