Answer: B) Everything
Explanation for this question is being written.
Answer: B) Anywhere
Answer: A) Indefinite
Answer: D) Everybody / everyone.
Answer: B) Someone
Answer: A) One
Answer: A) Anybody
Answer: C) Either
Answer: A) Someone
Answer: B) Anybody
Answer: C) Nobody
Answer: B) Somebody
Answer: A) There is nothing serious with you.
Answer: B) Nobody/No one.
Answer: C) EVERYONE
Answer: A) Neither
Answer: B) Indefinite Pronouns.
Answer: A) Anything
Answer: C) Everybody
Answer: A) Anyone
Answer: A) Indefinite pronoun.
Answer: A) True
Answer: B) Everyone
Answer: B) Another
Answer: B) Nowhere
Answer: D) Pronoun
Answer: B) ANYBODY
Answer: D) No one.
Answer: C) THING
Answer: B) "Someone" is indefinite (unclear); "who" is interrogative (questions).
Answer: A) PLACE
Answer: A) His or her.
Answer: A) Everything
Answer: A) Someone knocked the door.
Answer: B) False
Answer: A) Somebody / someone.
Answer: B) Plural
Answer: B) Anyone
Answer: B) Indefinite Pronoun.
Answer: C) Potentially both.
Answer: C) Anyone
Answer: A) No one/ nobody.
Answer: A) Its
Answer: C) Everybody on the team must bring his or her own water bottle.
Answer: C) Everyone
Answer: D) Anybody