Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following questions. 

Though Bruce Guthrie's concert is planned------- August 1, the organizers have said that this is subject to change.

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9