四、阅读理解(共15小题，计30分)

阅读下列材料，然后从每小题A、B、C、D四个选项中选出能回答所提问题或完成所给句子的最佳答案。

A

Ticket Prices for Shanghai Expo

Time

Types Pre-sale(预售)Ⅰ

Mar. 27，2009

～Jun. 30，2009 Pre-sale Ⅱ

Jul. 1，2009

～Dec. 31，2009 Pre-sale Ⅲ

Jan. 1，2010

～Apr. 30，2010 Expo Session(期间)May. 1，2010

～Oct. 31，2010

Peak Day Ticket

(指定日门票) ￥170 ￥180 ￥190 ￥200

Standard Day Ticket

(平日门票) ￥130 ￥140 ￥150 ￥160

3-Day Ticket N/A(无) ￥400

7-Day Ticket  ￥900

Evening Ticket N/A ￥90

46.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

47.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

48.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

49.Kathy spent 900 yuan on a ticket for Shanghai Expo.Her visit can last       days.

A.one       B.three       C.seven     D.ten

50.Visitors to Shanghai Expo could buy        tickets only after May 1，2010.

A.morning      B.afternoon      C.evening    D.midnight