单项选择题
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.
A．They thought the Indians were not friendly to them. B．They wanted to seize the lands as their own. C．Because North America was first discovered by them. D．Because the Indian people liked making war to them.