Answer:
21. 3rd
22. 1st
23. 2nd
24. 3rd
25. 1st
26. 1st
27. 3rd
28. 1st
29. 1st
30. 3rd
The personal pronouns ("I," "you," "he," "she," "it," "we," "you," "they") are grouped into one of three categories: First person: "I" and "we" Second person: "you" Third person: "He/She/It" and "They".
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