Answer: B) PAST PERFECT.
Explanation for this question is being written.
Answer: B) Had / finished.
Answer: A) Got / did.
Answer: B) Had, not told.
Answer: D) Had left.
Answer: C) Had sent.
Answer: B) Had finished.
Answer: C) Learned
Answer: A) Had taken.
Answer: D) Had broken.
Answer: B) Had seen herself.
Answer: A) Hadn't played.
Answer: A) Hadn't stopped.
Answer: D) It ensures learners understand the structure and its correct usage.
Answer: C) Had finished.
Answer: A) She had not finished her lunch.
Answer: B) Had had.
Answer: D) Had already left.
Answer: A) Had not opened.
Answer: B) Had been eaten.
Answer: B) Had
Answer: B) Had already eaten.
Answer: B) Had been organized.
Answer: A) Had already seen.
Answer: B) Had passed.
Answer: C) Past Perfect.
Answer: B) I'D SEEN.
Answer: C) Had followed.
Answer: A) Past Perfect.
Answer: B) Had been extinct.
Answer: C) Had left.
Answer: B) Had lived.
Answer: B) Past Perfect Structure: had + past participle.
Answer: C) Had practiced.
Answer: D) Had stolen.
Answer: C) Had not.
Answer: C) Subject + had + past participle of the verb.
Answer: C) Had they finished.
Answer: B) Had survived.
Answer: C) Had broken.
Answer: D) Had abandoned.
Answer: D) Had / left.
Answer: B) Past perfect.
Answer: B) Had studied.
Answer: B) Had not heard.
Answer: C) Had eaten.
Answer: D) Had called.
Answer: B) Had completed.
Answer: C) Past perfect.
Answer: B) Had started.
Answer: B) Had disappeared.
Answer: C) Had been cleared.
Answer: D) Had they played.
Answer: C) Hadn't seen.
Answer: B) Had worked.
Answer: D) Had listened.