Since the very beginning of the sentence, the phrase <em>last night</em> indicates that the action in the sentence was performed in the past. In other words, the action described in the sentence has already happened. For this reason, the verb that completes the sentence with the appropiate verb tense has to be averb in past tense. Thus, the correct answer is revised, which is the only verb from the list that is in past tense.
Last night indicates past, and the correct form of the verb for that time is Revised. As the time tense is in the past you have to use the verb Revised as it is a regular verb and it is modified to add -ed at the end.
The tone of a story depicts the writer's attitude to the story.
The descriptions and gesticulations of the girls in the story belies the fact the writer is a lone male in the midst of girls in a gymnasium or calisthenics class
