The project, ______ by the Chinese engineers, was built in only two years.
We have two spare rooms downstairs, ______ has been used for more than two months.
—John, why are you going to fly to South Africa next week? —______ the FIFA World Cup 2010.
They are not ______ to give up the chance to take part in the international book fair.
The World Expo Shanghai 2010 has now become the ______ of the world’s media attention.
. Many composers, directors and procucers are ______ that the erhu, a Chinese musical instrument, can make their films more colorful.