She is happily singing a song.
Homophones are two or more words that have same pronounciation ,but have different spelling and meaning.
For example: beer or bear , here or hair , knew or new , honour or owner so on these are homophones in which we spell same but the spelling and meaning is different. Homophones are often used to create puns and deceive the reader or to suggest multiple meanings .It can be used in poems to make it creative .
In the sentence we have to use happy word so ,the sentence become She is happily singing a song .
to learn more about Homophones click here https://brainly.com/question/1396950
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