Directions: Look at the italicised part of the sentence. Three possible substitutions (1), (2) and (3) for the italicised part are given. If one of them is better than the italicised part, mark it as the answer. If any of the substitutions doesn't improve the sentence, mark (4).

Just before the commencement of the examination, the teacher advised us from copying or indulging in any other malpractice.