Answer: A) Hadn't heard.
Explanation for this question is being written.
Answer: C) Had flown.
Answer: B) Past perfect.
Answer: A) Had done.
Answer: C) Had tested.
Answer: D) Had already gone.
Answer: C) Had been.
Answer: B) Had left.
Answer: A) Had forgotten.
Answer: A) Waited, missed.
Answer: D) Written
Answer: A) Past Perfect.
Answer: A) Had finished.
Answer: A) Had left.
Answer: A) Had played.
Answer: C) Had visited.
Answer: C) Had left.
Answer: A) Had opened almost all their gifts.
Answer: C) Had predicted.
Answer: D) Had found.
Answer: C) She had finished her homework.
Answer: A) Had seen, had saved.
Answer: A) Had stayed in.
Answer: B) Had ever seen.
Answer: A) Had explained.
Answer: C) Had watched.
Answer: B) Had got.
Answer: A) Had eaten.
Answer: A) Had misunderstood.
Answer: B) Paul had seen him.
Answer: A) Had run.
Answer: A) Had lost.
Answer: A) Past perfect.
Answer: A) Had
Answer: C) Left
Answer: B) Had already finished.
Answer: C) Had done.
Answer: A) 'D CLOSED.
Answer: A) Had broken.
Answer: A) Had increased.
Answer: B) Had built.
Answer: B) Told
Answer: D) I had seen that movie before, but I did not like it.
Answer: C) Ended-had fallen.
Answer: B) Had forgotten.
Answer: C) Had thrown.
Answer: A) Had bought.
Answer: A) Had heeded.
Answer: C) Had already bought.
Answer: A) Had seen.
Answer: A) Past perfect tense.
Answer: C) Had gone on.