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.