阅读理解。 1.If Joe wanted to buy the cheapest ticket for Peak Day, he could book (预定)one during . [ ] A.Pre-sale Ⅰ B.Pre-sale Ⅱ C.Pre-sale Ⅲ D.Expo Session 2.On March 1, 2010, Sue bought two Standard Day tickets for her parents. She paid for them. [ ] A.¥380 B.¥300 C.¥260 D.¥180 3.It cost Thomas ¥160 to get a ticket for Standard Day. He probably bought it on . [ ] A.April 23, 2009 B.August l, 2009 C.February 2, 2010 D.May 20, 2010 4.Kathy spent 900 yuan on a ticket for Shanghai Expo. Her visit can last days. [ ] A.one B.three C.seven D.ten 5.Visitors to Shanghai Expo could buy tickets only after May 1, 2010. [ ] A.morniing B.afternoon C.evening D.midnight