The MCA Youth has expected more participants to join the trip to the Expo 2010 Shanghai ________ from May1 to October31 this year to explore the world.
The country has been ______ war with its neighbor for almost ten years.
The company saw it as part of its social ______ to provide education for its workers.
The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.
He bought a new building ______ top is different from others around.
— A sports meeting is going to ______ next month. — Oh, that’s wonderful.