根据句意及汉语提示，写出各单词的正确形式，每空一词。
1. Lily's parents are both doctors while _______ (我的) are both teachers.
2. As Zhenjiang citizens, we're all _______ (骄傲) of Xijin Ferry (西津古渡).
3. It's not easy for those superstars to face _______(无穷无尽的) interviews and doubts.
4. To make our world a better place, we need to _______ (保护) those endangered wild animals.
5. One day in 1966, Armstrong _______ (设法完成) to bring the spacecraft down into the Western Pacific
Ocean after cutting the flight short.
