<span>Homonyms are words with the same pronunciation, but they hold different meanings. An example of two homonyms are "dear", used to refer to someone close to oneself, and "deer", which is an animal. Other examples of homonyms are "there", "their" and "they're".</span><span />
I don't think so because some students learn from homeworks and the test is basically about the homework.
I believe it is “He ate some food”
I hope I helped you :)
Maybe something along the lines of keeping them alive or they are the reason for who we are today, they are a part of us