On Oct 14,2011, Li Yantao, ___1__ seven-year-old pupil in the first experimental primary school of Weiyang district, Xi'an, capital of Shaanxi province, was confused when he was told he had to wear agreen scarf(绿领巾). "I don't think the green scarf is as good __2___ the red one, but I would be in trouble with my teacher __3__ I did not wear it."The school decided to make children __4__ schoolwork and general behavior were not yet good enough wear green scarves instead __5__ the red scarf of the Chinese Young Pioneers. Parents whose children were given green scarves did not understand thereason behind the school's measure and thought ___6___ was wrong to make some pupils wear green scarves. Many pupils ___7___ wore green scarves took them off and put __8___ in their schoolbags after they left the school grounds.In the end, Chen Hong, the school's principal, had to stop this practice and said sorry to the parents.