What happened in 2012 did the world end because my mom said that she survived the 2012 apocalypse and then she showed me a movie and it was crazy so sis it really happen?

I'm scared to talk to people what can i do to with this?

What is wrong with they follow citation of a book with two authors

Which sentence corrects the error in pronoun-antecedent agreement? new team members should pick up his or her jersey from the activities office. if a team member is unable to attend a practice, he or she must provide a doctor's note. if students wish to compete, he or she must maintain a grade point average above 2.5. students are not permitted to attend away games without the consent of her parents or guardians.