The subject pronouns are: I, you, he, she, it, we, they.
He, she, or it?
Use he for men and boys, she for women and girls, and it for things, animals, and ideas. My sister called. ______ sounded happy. (she) The dog is hungry. ______ wants food. (it)
We or they?
Use we when you're part of the group. Use they when you're not. ______ are going to the cinema. (I'm going too, so: we) ______ are at the restaurant. (I'm not there, so: they)