题目内容
1.出生时_____________________
2.跑上前去_____________________
3.绊倒_____________________
4.成就_____________________
5.多达_____________________
6.研究中心_____________________
7.死于_____________________
8.成人_____________________
9.濒危动物_____________________
10.水污染_____________________
11.in the face of_____________________
12.keeper_____________________
13.protection_____________________
14.succeed in doing sth. _____________________
15.government_____________________
16.even though_____________________
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