2016 To give in may win $A6'YgK
2015Lung cancer what accounts for it? J!%Yy\G
2014 What shall we do if there is no traditional examination?没有传统考试我们该做什么？ @u3K.}i:g
2013 is it a better to build a bridge or wall between china and west? 中西之间应该沟通还是隔绝？ ->&AJI0
2012The bad aspects of online shopping 对购物者来说网购是坏的选择 Sai_rNRWB
2011 The Significance of the Spring Festival Gala庆祝春节的重要性 Y cE:KRy
2010 Greediness is the root of all evil 贪婪是万恶之源 Oa\!5Pw1
2009 Should shanghai build the theme park, Disneyland? 上海应该建迪士尼公园吗？ j y{T=Nb
2008 To what extent is the use of animals in scientific research acceptable? 科研动物在哪些方面使用是合理的？ @m! ~
