[单项选择]That MGM Grand Youth Center is open to children 3-12 years old （） what hotel they are staying in.
A. regardless in
B. regardless of
C. regardless on
D. regardless from

[单项选择]How did the children’s center get money to expand
A. Their sponsor endorsed the plan.
B. They held a fundraiser.
C. They applied for a loan.
D. The committee members approved it.

[单项选择]
How was the Grand Canyon formed The truth is that no one knows for sure though there are some pretty good guesses, and it is usually thought that a number of processes combined to create the views that you see in today’s Grand Canyon. The most powerful force to have an impact on the Grand Canyon is erosion, primarily by water (and ice) and secondly by wind. Other forces that contributed to the Canyon’s formation are the course of the Colorado River itself, vulcanism, continental drift and slight variations in the earth’s orbit which in turn causes variations in seasons and climate.
Water seems to have had the most impact basically because our planet has lots of it and it is always on the move. Many people cannot understand how water can have such a profound impact considering that the Canyon is basically located in a desert. This is one of the biggest reasons that water has such a big impact here. Because the soil
A. decrease
B. abstraction
C. disparity
D. corrosion

[名词解释]open class

[单项选择]Youth Emancipation in Spain
The Spanish Government is so worried about the number of young adults still living with their parents that it has decided to help them leave the nest.
Around 55 percent of people aged 18434 in Spain still sleep in their parents’ home,says the latest re- port from the country’s state-run Institute of Youth.
To coax(劝诱) young people from their homes,the Institute started a "Youth Emancipation(解放)" programme this month. The programme offers guidance in finding rooms and jobs.
Economists blame young people’s family dependence on the precarious(不稳定的)labour market and increasing housing prices. Housing prices have risen 17 percent a year since 2000.
Cultural reasons also contribute to the problem, say sociologists(社会学家). Family ties in south Europe --Italy, Portugal and Greece -- are stronger than those in middle and north Europe, said Spanish soiologist Almudena Moreno Minguez in her report "The Late Emancipation of Spanish Youth.
A. parents’ tolerance.
B. housing problems.
C. unwillingness to get married.
D. cultural traditions.