Final answer:
The subject of the sentence is 'I', which is a pronoun used for the person who is speaking or writing.
Step-by-step explanation:
The subject of the sentence is 'I', which is a pronoun used for the person who is speaking or writing. In this case, 'I' refers to the person who wants to do their homework alone. The pronoun 'I' is the first-person singular pronoun, used when the speaker is referring to themselves.
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