单项选择题
A．traditional circus B．camp with blue and yellow tents C．modern circus with many acrobatic and gymnastic acts D．circus based in San Francisco
A．they haven't practiced enough B．the equipment is in need of repairs C．they perform risky acts without nets D．some are HIV positive
A．The money we saved isn't nearly enough. B．Why Is it only because they have money C．There is more to happiness than money in the world, isn't there D．Miss Jackson isn't rich, but she knows things.