Answer: A) Each other's.
Explanation for this question is being written.
Answer: B) The twins talked to each other before the test.
Answer: A) One another.
Answer: A) Each other.
Answer: D) Each other.
Answer: C) Each other.
Answer: B) Reciprocal
Answer: A) The coworkers trust one another's opinions.
Answer: A) The classmates helped each other understand the lesson.
Answer: A) 'Themselves' should be 'each other' or 'one another'.
Answer: B) Each other.
Answer: B) It shows mutual action.
Answer: C) One another.
Answer: B) False
Answer: B) One another.
Answer: A) People do something to each other.
Answer: B) Reciprocal pronoun.
Answer: A) True
Answer: A) The action is mutual between two people.
Answer: A) Two friends sharing secrets.
Answer: B) The dogs chased each other's tails.
Answer: A) The children played with each other on the swings.
Answer: C) Each other and one another.
Answer: A) Reciprocal pronouns.
Answer: B) The students helped each other with the project.
Answer: B) A does an action to B, and B does the same action to A.
Answer: A) Nos, se.