Nicks invitation was hand delivered to him by one of gatsby staff
Indefinite pronouns can either be in singular form or plural form depending on its context. Although some plurals are independent in reference to antecedents, pronouns either singular or plural must agree with the antecedents.
The amount of money wasted on college is ridiculous. Why are we drowning ourselves in student loans just for a degree? A piece of paper that costs thousands of dollars.
