Answer: B) Is answering.
Explanation for this question is being written.
Answer: B) Agrees
Answer: B) Contains
Answer: C) Each visitor to the museum must check their cameras at theentrance.
Answer: B) Tries
Answer: B) False
Answer: C) Watches
Answer: B) Enjoys
Answer: A) Is
Answer: B) Lives
Answer: A) Every house on the street has been painted recently.
Answer: A) Works
Answer: A) Has[cos "every child" is singular].
Answer: A) Has
Answer: B) Carries
Answer: B) Are driven.
Answer: A) 10
Answer: B) Has
Answer: B) Raves
Answer: A) Each of the students has a pencil.
Answer: B) Offers
Answer: B) Writes
Answer: C) Each
Answer: C) Each of the players has their own locker.
Answer: C) Was
Answer: B) Were
Answer: D) Has
Answer: C) C
Answer: D) Was
Answer: B) Goes
Answer: B) Holds
Answer: A) Was
Answer: C) Notebook
Answer: A) Congratulates
Answer: A) Plays
Answer: B) Receives
Answer: B) No
Answer: B) Was
Answer: A) Each
Answer: B) Work
Answer: A) The verb should be singular.