1 . When I returned from abroad recently, a particularly o_______ young Customs Officer clearly regarded me as a smuggler. (根据首字母单词拼写)

2 . Nobody on the Soldier Island was e_______ from death. Mr. Justice Wargrave sentenced everyone to death penalty, including himself. (根据首字母单词拼写)

3 . Our cities will have become so o________ (人口过多的) that farmers will be growing crops in skyscrapers in order to feed everyone. （根据中英文提示填空）