Head of the Russian State Duma's Foreign Affairs Committee Leonid Slutsky said Friday that Pyongyang is playing a "dangerous game," which comes as a clear challenge to the international community

"Now I often accompany Hefei officials to South Korea for business recruitment and students for educational exchanges," Cho said"Nowadays, flights connecting Hefei with Incheon in South Korea are available five days a week, and the situation is improving

Dozens of universities are located here, including the University of Science and Technology of China, one of the country's best," she saidBefore they became major officials, dozens of years should have passed and they should have collected enough experience to tackle seemingly tough problemsIn 1998, when she was back in her hometown, Cho delivered a three-hour speech to 82 heads of primary schools, trying to persuade them to offer Chinese courses

A teacher of Korean at Hefei University in Anhui province, Cho has helped to boost the two countries' ties in multiple aspects - not just in educationThe couple found employment quickly at Hefei University and began teaching Korean the next year

cn  Cho Sung-hye talks with her students at Hefei University in Anhui province

The latest example was a 2016 donation of 20,000 yuan ($3,000) to four high school graduates in Hefei's Feidong county who had been enrolled at universities but were about to give up for lack of moneyIn the urban area of Hefei, there is a hill called Dashu Hill

What'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 country 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 achievement

Editor's Note: The Communist Party of China will hold its 19th National Congress on Oct 18And she was the first South Korean citizen to gain permanent residency in China in 2006