用are
family如指家庭人员,用复数.你的句子属于这一类.再如:
My family are all fond of going to the cinema.
我全家都爱看电影.
My family all like watching football matches.
我全家人都喜欢看足球赛.
如把家庭看作整体,用单数.如
My family is very poor.
我的家并不富裕.
Our family has lived in this village for many years.
我们家在这个村子里住了好多年了.
希望有助于你!