My whole family 作主语时,谓语动词既可以用单数,也可以用复数.因为前面有whole,既可以看做一个整体,也可以理解为家里的全部成员.
My whole family is mad about Michael -- he's the greatest.
My whole family uses them from my husband down to my youngest child.
My whole family were in my wife's store. My whole family have references for it.