On New Year's Eve,( ) (family) have a big dinner together.用所给单词的适当形式填空

On New Year's Eve （families) have a big dinner together
译为：在新年,家家户户在一起吃丰盛的晚餐.
原因：
have说明括号里必是复数形式的词.families指代很多家庭,也就是家家户户.family是以”y' 结尾,所以改y为i,再加es.