Answer: B) Open
Explanation for this question is being written.
Answer: B) Have
Answer: A) Was
Answer: B) His or her.
Answer: C) Is
Answer: A) Anyone HAS the right to take advantage of the energy on this Earth.
Answer: B) Has
Answer: A) Has
Answer: C) Everyone
Answer: D) A gradual or sudden decrease in his or her level of responsiveness.
Answer: B) Their-his, his-their.
Answer: B) Supports
Answer: B) Is
Answer: A) Singular
Answer: A) Convince
Answer: A) Yes, I enjoy them.
Answer: B) Knows
Answer: B) Wants
Answer: C) Others
Answer: A) Is
Answer: B) No one.
Answer: B) Neither
Answer: B) Takes
Answer: C) The teacher gave the assignment to Alex and me.
Answer: D) Has
Answer: A) Refuses
Answer: B) Answers
Answer: B) Listened to.
Answer: A) Chef / likes.
Answer: B) Come
Answer: A) Were
Answer: A) The sentences become grammatical when the form of the pronoun is changed.
Answer: D) Does
Answer: B) Permit
Answer: A) Belongs
Answer: A) Correct as written.
Answer: D) Seminar, he will be able to teach the class himself.
Answer: B) Has to.
Answer: C) Likes
Answer: C) Everyone has.
Answer: B) Are
Answer: A) Nobody understands the importance of time management.
Answer: C) Was