Answer: A) The project had been completed by the students.
Explanation for this question is being written.
Answer: C) Had my eyes treated.
Answer: B) Passive
Answer: C) Your name had not been forgotten by me.
Answer: A) Had been cleaned.
Answer: C) The laptop had been tested by us by the time you arrived.
Answer: B) The project should have been completed by them by now.
Answer: D) Had selected.
Answer: D) Had been demolished.
Answer: C) Had been fed.
Answer: C) He had written a poem.
Answer: B) Their house had been repaired before the typhoon came.
Answer: A) The cake had been made by her.
Answer: A) He had his wallet stolen yesterday.
Answer: A) The village had been burned down.
Answer: A) The padle had been played by her with her friend.
Answer: B) Had been finished.
Answer: A) Passive
Answer: A) Would have been told.
Answer: B) Passive sentence.
Answer: A) Had been rejected.
Answer: D) We had the house painted by a professional painter.
Answer: A) S+Had been+V3.
Answer: B) The car had been put into the garage before the hail occurred.
Answer: D) The books had already been brought by the time I came.
Answer: C) Printed
Answer: D) The sculpture had been made by him with sand.
Answer: A) Another planet had been discovered by The Americans.
Answer: B) Passive voice in past perfect.
Answer: A) Had been solved.
Answer: A) The building had been blown up by the attackers before the police could stop them.
Answer: D) Had been.
Answer: B) I had had the phone taken away before we moved out.
Answer: D) Had been harvested.
Answer: D) We had completed our task before sunset.
Answer: B) Had been drawn.
Answer: A) True
Answer: A) The city had been defended by the brave men.
Answer: C) Had been finished.
Answer: D) Done
Answer: B) She had completed the assignment.
Answer: B) PASSIVE
Answer: A) Had been sent.
Answer: B) Martin had finished the routine this morning.
Answer: B) Had been explained / came.
Answer: B) The author had written the book.
Answer: A) Had been eaten.
Answer: B) Passive Voice.
Answer: C) The prisoners were thought to have escaped.
Answer: C) Had my cat checked.
Answer: A) If the prize had been awarded to her, she would have been happy.
Answer: A) The race had been won by them.
Answer: D) Had been found.
Answer: C) Had been signed.
Answer: B) My gown had been washed before I took a nap.
Answer: B) Had not been closed.
Answer: A) The test had been completed before lunch.
Answer: C) Had been worn.