"When the eldest of my two sons was in the third year of middle school, his history teacher, who had some experience in China, suggested the students go to live there and have a close look at the old country," Cho saidLetting them work here can make better use of their contribution, and also working in a country can give the foreigners more opportunities to develop a more profound understanding of the country太阳链登陆In the urban area of Hefei, there is a hill called Dashu HillWhat's the biggest challenge China faces, and how do you think the country should go about overcoming it? The biggest challenge could come from the changes"Nowadays all the primary schools in my c太阳链登陆ountry have made Chinese-language courses available to students," said Cho, who was believed by some local media to have given the strongest push to the achievementEditor's Note: The Communist Party of China will hold its 19th National Congress on Oct 18