Answer: B) Has
Explanation for this question is being written.
Answer: A) True
Answer: B) Everyone in the class has finished their homework.
Answer: D) Everyone
Answer: C) Neither do I.
Answer: C) Is
Answer: B) Has been.
Answer: B) Incorrect
Answer: B) Neither of the two books is mine.
Answer: C) Are
Answer: A) Singular
Answer: D) Were
Answer: B) Knows
Answer: D) Don't
Answer: A) Does
Answer: A) Is
Answer: D) Its picnic.
Answer: B) Is
Answer: A) Likes
Answer: A) [NO CHANGE].
Answer: A) None
Answer: A) She
Answer: B) Enjoys
Answer: A) No, they aren't hers.
Answer: D) Yes, I do.
Answer: A) Wants
Answer: B) Go
Answer: A) Have
Answer: C) Don't they?
Answer: B) Agrees
Answer: B) Wants
Answer: A) Help yourself is singular.
Answer: A) Has
Answer: A) Dares
Answer: A) Goes
Answer: A) Has made.
Answer: A) LIVES
Answer: B) Yes, it is.
Answer: B) Us
Answer: B) None of the tickets are left at the counter.
Answer: B) Thinks
Answer: B) Everyone
Answer: B) Believes
Answer: B) Change its tread to their tread.
Answer: B) College athletes make.
Answer: B) No one.
Answer: A) Knows[cos "nobody" is singular].
Answer: C) Was
Answer: D) D
Answer: B) Owns