.Many sailors think that a thick fog is their _______ enemy.
He is neither______ European, nor______ American. He is from______ Australia.
As _______ unemployment is very high at the moment, it’s very difficult for people to find _______ work.
He spent too much time talking on ______ phone while we were all busy at _____ work.
The operation is _____ success and the patient is now out of _____ danger.
Since tasting the excitement of _____ big city life, she never wants to live in _____ country again.