Answer: E) Had broken.
Explanation for this question is being written.
Answer: A) Had arrived.
Answer: A) Had forgotten.
Answer: C) Had Julie already spoken.
Answer: C) Had studied.
Answer: B) Had polished.
Answer: C) Been
Answer: B) Had eaten.
Answer: A) Had already eaten.
Answer: D) Had eaten.
Answer: C) Had stolen the bag.
Answer: A) Had he opened.
Answer: C) Had
Answer: C) Had taken.
Answer: C) Had done.
Answer: B) Had already started.
Answer: A) Had changed.
Answer: A) Had been.
Answer: B) Had
Answer: A) Had been chosen.
Answer: D) Had left.
Answer: A) Past perfect.
Answer: A) Had brushed.
Answer: A) Had taken care.
Answer: A) Had waited.
Answer: A) Had already left-rose.
Answer: C) Had never seen.
Answer: A) She walked into the room only to find that her friend had left.
Answer: C) They had left before we arrived.
Answer: B) I had never seen such a beautiful sunset.
Answer: A) Had thought.
Answer: A) Had done.
Answer: C) Had already ended.
Answer: B) Had written.
Answer: C) Had finished.
Answer: B) She had already left when I arrived.
Answer: A) Had eaten.
Answer: A) Had already written.
Answer: B) Had already been.
Answer: C) After she had gone for a walk, she got ready for work.
Answer: B) Hadn't heard.
Answer: A) Had been reviewed.
Answer: B) False
Answer: C) Had forgotten.
Answer: A) Had already bought.
Answer: C) Had brought.
Answer: A) Lives, was.
Answer: C) Had gone shopping.
Answer: A) Had invited.
Answer: A) Had suspected.
Answer: D) Past-perfect
Answer: C) Past Perfect Tense.
Answer: A) Had won.
Answer: B) B-had left.
Answer: A) Had she closed.
Answer: C) Had played.
Answer: A) Had completed.