Some of China's practices are also worth learning, such as how it trains its officials" What do you feel has been China's biggest achievement over the past five years? What's the most notable change you've observed? China has achieved much in many aspects over the last five years大发快乐8Over the last 21 years, South Korean teacher Cho Sung-hye has contributed much to the friendship between the people of her country and ChinaA remarkable South Korean teacher took up residence in Hefei, Anhui province, at the urging of her young son and never looked back"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大发快乐8It was the first primary school in the country to do so