It is helpful to put children in a situation _____ they can see themselves differently.
How strange! These years my birthday always falls _____.
As _____ writer, he was _____ complete failure.
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.
It is really _______ useful dictionary and _______ dictionary every one of us needs.