参考答案

正确答案：

Final Exams in Buiding 7 on the date of June 20^th ”are postponed because of the electricity problem．
The new-fixed date for the exams is June 23^th in Buildin9 7(the some building)and the rooms for each class are not changed．
Studets who are going to take your exams in this building please pass the change notice to everyone you know to make sure no one will miss his／her exam。
Repeat：Final exams on June 20^th “in Buliding 7 have been changed to
June 23^th in the same rooms and the same building． Sorry for the inconvenience the event brings to all of you．
Thanks．
Administration Office