翻译 (共7小题，20空；每空0.5分，满分10分)
16. 当地政府必须努力改善当地的经济以赢回民众的信心。
The local government must try hard to improve the economy so as __________ _________  _________ public confidence.
17. 奥巴马出生在夏威夷，是由母亲和祖父母抚养成人的。
Born in Hawaii, Obama was ____________  ____________  ____________ his mother and grandparents.
18. 他们将大量的二氧化碳释放到大气层中，这阻止了地球上的热不能释放到太空中去。   They are putting too much carbon dioxide into the atmosphere, __________  __________ heat __________ escaping from the earth into space.
19. 任何人不可能犯了罪而逃脱处罚。
Nobody can __________  __________  __________ breaking the law.
20. 数以万计的人为了捍卫独立献出了自己的生命。
Hundreds of thousands of people lost __________ lives ____________ __________ of independence.
21. 我们每个人都渴望能考上大学。
Each of us __________  __________ to __________ the college entrance examination.
22. 我信中提到的那个大学生已经报名去西部支教了。
The college student I __________  __________ in the letter has entered for teaching in the west of China.