Answer: D) Both president and the first lady had agreed the decision.
Explanation for this question is being written.
Answer: A) Past Perfect.
Answer: D) Had bloomed.
Answer: A) Had been conducted.
Answer: A) Had
Answer: C) Had + past participle.
Answer: B) Had exited/collapsed.
Answer: A) Had waited.
Answer: A) Had eaten.
Answer: A) Had finished.
Answer: E) Past perfect.
Answer: D) Had demolished.
Answer: A) True
Answer: B) Had completed.
Answer: D) Had
Answer: C) Had worked.
Answer: B) Had trained.
Answer: C) I had never met her before.
Answer: C) Had met.
Answer: A) TRUE
Answer: C) Past perfect tense.
Answer: B) Had seen.
Answer: C) Had controlled.
Answer: B) His appearance changed before I saw him.
Answer: C) Had lost.
Answer: C) Had told.
Answer: B) Had already.
Answer: B) Had started.
Answer: B) Had left.
Answer: A) Had locked.
Answer: A) Had been postponed.
Answer: B) Had
Answer: A) Past perfect tense.
Answer: C) Had gone.
Answer: D) Had swum.
Answer: D) Had had.
Answer: C) Had received.
Answer: C) Had been stolen.
Answer: A) Had been completed.
Answer: C) Had left.
Answer: B) Had stolen.
Answer: D) Had seen.
Answer: A) Had left.
Answer: A) She had finished her homework before dinner.
Answer: B) Had eaten.
Answer: B) Had loved.
Answer: D) Had failed.
Answer: A) Past Perfect Tense.
Answer: C) Dimas said, 'I had completed the project.'.
Answer: B) Had paid.
Answer: C) Broke
Answer: A) Past Perfect Simple.
Answer: D) Departed
Answer: A) O+Had+Been+V3+By+S
Answer: A) Had taken.
Answer: C) Had written.