The first decade in the 21st century __________ the rapid rise of China as a world economic power.
We’re in a stage ________ it’s still too early to say who will win the most votes and become the new President.
The young couple offered a ________ of $5,000 for information about their missing son.
Since this is the first time you have broken the law, you may be given a light _________.
If Joe’s wife won’t go to the party, _____________.
________ is known to us, May 12, 2008 was the day _______ Wenchuan earthquake happened.