The time is not far away when mobile phones _____ widespread in China’s vast countryside.
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.