Answer: C) Wrote-had written.
Explanation for this question is being written.
Answer: B) You should have learnt how to use it by now.
Answer: B) Collected, had fallen.
Answer: B) Had received / left.
Answer: B) Was published.
Answer: A) TRUE
Answer: A) Arrived / had already cooked.
Answer: A) Had been chopped, was delivered.
Answer: A) Because he had painted the best picture in the competition, he won $ 1000.
Answer: A) Met-had known.
Answer: E) Had tidied up / washed.
Answer: B) Had studied.
Answer: A) Came / had left.
Answer: A) Was / had failed.
Answer: A) I had finished the project.
Answer: C) Past perfect tense.
Answer: A) She had driven a car before she owned one.
Answer: A) Expected/would be found.
Answer: C) An action that happened in the past before another action.
Answer: B) Had finished, went.
Answer: B) Didn't feel / had eaten.
Answer: A) Before
Answer: A) For something that started in the past and has a time marker e.g. last year, which is in the past.
Answer: B) Went/had finished.
Answer: B) Had burned-arrived.
Answer: B) Had found/missed.
Answer: A) Had seen/told.
Answer: D) Past Perfect.
Answer: B) Past Perfect.
Answer: B) Did Peter come-had finished.
Answer: A) Had known.
Answer: D) Had been abandoned.
Answer: D) Didn't enjoy-had already read.
Answer: C) There was no dessert because we had forgotton to buy ice cream.
Answer: B) Moved, had learned.
Answer: C) Past perfect.
Answer: C) Went/ hadn't enjoyed.
Answer: E) Had been stolen / is found.
Answer: A) Had crossed.
Answer: A) Past Perfect.
Answer: A) Had arrived waited.
Answer: D) Came
Answer: D) To talk about an action before another one in the past.
Answer: D) We had a horrible experience during the journey back home .
Answer: D) Met, hadn't known.
Answer: D) Had done / went.
Answer: A) Had, would.
Answer: B) Before
Answer: A) Had already eaten, came.
Answer: A) Arrived-had already died.
Answer: D) Watched, had learned.
Answer: B) We got inside when the rain had started.
Answer: A) Asked, had been.
Answer: D) Had made / took.
Answer: D) Had, left, reached.
Answer: A) Had, joined.
Answer: D) Had
Answer: C) Hadn't seen, moved.
Answer: A) Had stopped, woke.
Answer: B) Told, hadn't seen.
Answer: C) Something done recently.