单项选择题A．Reduced charges for transporting farm products.B．Required payment from vehicles that used their roads.C．Made repairs to older roads.D．Installed streetlights on roads connecting major cities.

单项选择题A．Everyone thinks there is too much violence on TV.B．Most people think there is too much violence on TV.C．There is no real agreement on the amount of violence.D．There is a problem with the survey.

单项选择题A．The decision was made in a world summit on fighting against terrorism.B．Africa will benefit a lot from this decision.C．The decision was made by common consent of its member countries from the beginning.D．Blair announced that aid to Africa would rise from 25 million US dollars annually to 50 million by 2010.

单项选择题A．Violence on television.B．Transportation in the city.C．The history of transportation.D．Bureaucracy in the city.

单项选择题A．The new technology used to build roads.B．The ability to transport goods over land.C．The trade in grain and cotton.D．The linking of smaller local roads into one long road.