根据短文内容从方框中选择恰当的单词填空，使短文完整、通顺，有的需要变换形式，每词限用一次。

milk，but，potato，food，drink

    There are three people(人)in my family．They are my father, my mother and I．My father's favourite is fish，noodles and meat．His favouriteis tea．They are healthy．My mother likes beef ,vegetables and fruit very much． is her favourite.They are healthy too．I like chicken，fish and ．And I like cola， it isn't healthy．