75. Motor homes have become popular because___________.

A. they can take people to another city when people are free

B. they can let families have a happier life when they go out for their holidays

C. some people think motor homes are cheap

D. big families can put more things in motor homes

Passage 3

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