【答案解析】[听力原文]16-20 Ok, everybody. Can we start the meeting now? I'm Mike Johnson, the chairperson of the Graduation Committee for this year. You've all been selected as representatives to plan the graduation ceremonies. I am sending around a sheet of paper for you to fill in your name and telephone number. Also, please write down what part of the ceremonies you'd like to work on. Remember, as a representative, you'll have a lot of responsibilities. So only sign up if you feel you have the time to participate. When everyone has finished writing down the information. Please return the paper to me. At our next meeting, one week from today, we will start to discuss the details of the ceremony.