It-Clefts — Relative Pronoun Choice (C2)

It was the nurse raised the alarm. (one word)

It is the engine produces the noise. (one word)

It was in 2008 the crisis began. (one word)

It was at the airport they finally met. (one word)

It was Mr Lee the committee finally appointed. (one word)

It is this clause the lawyers dispute. (one word)

It was for this reason the meeting was cancelled. (one word)

It is the volunteers keep the shelter running. (one word)

It was through sheer persistence she succeeded. (one word)

It is the cost worries the directors most. (one word)

It was the moment she spoke the room fell silent. (one word)

It was the jury reached the verdict, not the judge. (one word)

It was in the basement the documents were hidden. (one word)

It is the software controls the entire plant, not the operators. (one word)

It was the candidate with no experience the panel ultimately chose. (one word)