甘肃省2012届高三英语二轮专题集训：补全对话+单词拼写（21）补全对话 根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 ------ what’s the theme of the shanghai expo? ------ ___1___ ．the urbanism is a common problem faced by all cities in the globalizing world． ------ yeah．__2___ ．during its hundred years of experience, the world expo was never been held in a developing country． ------ ___3___ ．what benefits will the expo bring about?
