Notice
________ (主办单位) will organize ________ (活动). The activity aims to ________ (目的). It is planned to begin on ________ (时间). Your main task is to ________ (任务). Anyone who ________ (参加条件) is warmly welcomed. Those who are interested can contact ________ (联系方式) for further information.
Looking forward to your active participation. I dare say you will gain a lot from it.
________ (签发单位)