It was not until dark ______ he found ___ he thought was the correct way to solve the problem.
A U.N. peace-keeping _______ was sent to that country and the soldiers would devote all their _______ to their job.
The book is primarily ___________ Soviet-American relations during the Cold War.
Each girl present at the party was wearing a flower in the hair, which _______ their beauty.
He decided to _________ the club for old men and play chess there.
According a recent report, there are _________ to be 1.35 billion people in China in 2017.