Susie's mom bought her SOMETHING at the grocery store.
Vague nouns are unspecific things that don't tell you exactly what something is!
More examples of vague nouns: something, things, stuff, etc.
Answer:
<h3>2.their </h3>
Explanation:
I chose "their" because we don't know if the student is a girl or a boy.Also because their a person not a thing.
