73. A motor home is usually owned by a family with__________.

A. a baby　B. much money　C. more than two children　　D. interest in vans

74. Americans usually use motor homer____________.

A. to travel with all the family members of holiday

B. to do some shopping with all the family members

C. to visit their grandparents at weekends

D. to drive their children to school every day

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