Explanation:
their: meaning a person or their possession
there: meaning a place
they're: Meaning (they are) mixed together to meaning someone doing a action or describing someone.
Answer:
Students are feeling the effects of Jaylen's anti-bullying campaign.
Answer:
by
Explanation:
The correct way to say this would be: I go to school by 9am.
Explanation:
Everyone enjoyed the celebration
where everyone is indefinite pronoun.