新概念二练习册第73课A的第3题应该怎么做？

A.用括号中的词组连接句子（可做其他必要的改动）.

3.Many people still use cash.A lot more are turning to credit cards.This kind of ‘plastic money’is very convenience.（Although ... as）.

Although many people still use cash,a lot more are turning to credit cards,as this kind of plastic money is very convenience.尽管很多人仍然使用现金，但越来越多的人正转向使用信用卡，因为这种“塑料货币”非常方便。