16. Viet Nam has abundant mineral water sources, ____ throughout thecountry.
A. be found B. finding C. find D. found
17. Some private companies in China try to avoid employing women of childbearing ____ and sometimes sack them once they are going to have a baby.
A. years B. time C. old D. age
18. The ____ mangrove forest is home to a variety of wildlife.
A. flooded B. flood C. flooding D. floods
19. Saudi Arabia is the last country to allow women to vote, and this is a first step in the long ____ of the gender equality.
A. struggle B. way C. distance D. direction
20. In addition, Hawaii is home to some magnificent botanical gardens, opportunities for animal ____ education, and cultural engagement.
A. conservationist B. conserve C. conservation D. conservational