May I have your attention ,please ?I have an announcement to make .The Student Union is going to hold a party on Saturday evening ,August 15,to welcome our friends from the United States .The party will be held in the roof garden of the Main Building .It will begin at 7:30p.m.There will be music ,dancing ,singing games and exchange of gifts .Will everybody please bring along a small gift for this purpose ?Remember to wrap it up ,sign your name and write a few words of good wishes .

　　Don “t forget ,7:30,Saturday evening ,roof garden ,Main Building .There“s sure to be a lot of fun .Everybody is welcome .

　　Come ready to walk a lot ,and be sure to wear some comfortable sneakers or other walking shoes !