The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities.
The discovery of these tombs is ______ for scholars' studying Chinese history.
—You are always working. Come on, let us go shopping.you ever want to do is going shopping.
I would like to see more attention to forms of transportation that are not private cars.
When the minister came to the snow-stricken area, he was happy to see the disaster victims well ________.
It’s surprising that your brother Russian so quickly--- he hasn’t live there very long.