Answer: B) "We must recycle more to protect our environment.".
Explanation for this question is being written.
Answer: B) "Please do this.".
Answer: C) May
Answer: B) Could you pass me the pepper?
Answer: B) Take the dog for a walk, please.
Answer: A) May I.
Answer: A) Would you like to join us for dinner?
Answer: A) Would you pass me the salt?
Answer: D) May
Answer: C) May I be excused?
Answer: B) Would you mind.
Answer: A) Would
Answer: B) Would
Answer: B) Polite request.
Answer: A) Would you mind.
Answer: C) Could
Answer: B) Using "Would like".
Answer: A) Could you please clarify what you meant by that?
Answer: A) Would you mind helping me?
Answer: C) Would you mind.
Answer: A) Could you.
Answer: A) Could
Answer: C) Would like.
Answer: A) Could you possibly lower your voice, please?
Answer: B) Would you mind if I put you on hold?
Answer: C) Might
Answer: A) Would be appreciated.
Answer: B) Could we go to the movies instead?