1. (2017九上·深圳期中) 听第二段对话，选择两个问题的最佳答案。

Expo held every four years or every two years in the world.<br />Neither. It is held every five years.<br />Where was Expo held this year?<br />It was held in Italy in October 2015.<br />Did China hold Expo?<br />Yes, in Shanghai in 2010.<br />I see. Thank you very much.<br />You are welcome.<br />Expo held every four years or every two years in the world.<br />Neither. It is held every five years.<br />Where was Expo held this year?<br />It was held in Italy in October 2015.<br />Did China hold Expo?<br />Yes, in Shanghai in 2010.<br />I see. Thank you very much.<br />You are welcome.

1. （1） How often is Expo held?

   A . Every four years. B . Every five years. C . Every two years.
3. （2） When did China hold Expo?

   A . In 2005. B . In 2015. C . In 2010.