Answer:
they
he
who
what
hope it helps :)
Subject Pronouns - I, you, he, she, it, they
Object Pronouns - me, you, him, her, it
Possessive Pronouns - my, mine, your, yours, his, her, hers, its
Interrogative Pronouns - who, whom, whose, what, which
Indefinite Pronouns - another, each, everything, nobody, either, someone
Relative Pronouns - who, whom, whose, that, which
Reflexive and Intensive Pronouns - myself, yourself, himself, herself, itself
Demonstrative Pronouns - this, that