THE DATE OF THE MEETING WAS CHANGED (BY THEM ) YESTERDAY....

4. - TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
4. The date of the meeting was changed (by them ) yesterday. IV. 1. to organize - organizing 5. at - in