改变一个字母,是下列单词变成新单词,并写出其实中文意思.

改变一个字母,是下列单词变成新单词,并写出其实中文意思.
fat_______ ________ plan________ ________
slow_______ ________ farm________ _________
funny______ _________ goat_______ ________
night______ _________ nice_______ ________
sweep______ ______ cool_______ ________