introductionNominalisation: "The _____ of strict penalties has failed to deter repeat offenders." (introduce → noun)The introduction of strict penalties has failed to deter repeat offenders.NoteThe introduction of strict penalties has failed to deter repeat offenders.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now