She won the first prize, though none of us had ____________ it.
It is important to know about the cultural differences thatcause problems.
Ernest visited the South Pole because he wanted to see one of the _______regions in the world.
It is said that two man-made structures are clearly visible from space. One is the Great Wall of China, andis Japan's Kansai International Airport.
We’re planning to send out a thousand invitations_______Expovolunteers.
In the 19th century the government _____ land to settlers willing to take care of it.