点拨:Volunteering our time to help these people是动名词短语,在句子中作主语,谓语动词用单数形式。如:
Helping others ____ (make) me feel happy.
小明今年在银行中办理了7笔储蓄业务:取出9.5元,存进5元,取出8元,存进12元,存进25元,取出12.5元,取出2元,这时银行现款增加了( )
—Yes. He plays it every day.