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

A number of people are lining up in the Sherwood Hotel lobby  ___________  in the two-day technology symposium.

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

ADSENSE
ADMICRO
YOMEDIA
ZUNIA9