----Volunteering is being popular in China.
---- Yeah. People are now aware that helping others is helping themselves.
A. increasingly
B. naturally
C. frequently
D. fluently
网友回答
(答案→)A. increasingly
B. naturally
C. frequently
D. fluently
解析：考查副词：A. increasingly日益增加的，B. naturally 自然地，C. frequently频繁地，D. fluently流利地，句意：--自愿者现在越来越受欢迎了。--耶。人们现在意识到帮助别人就是帮助自己。选A。