QUESTIONS 76 – 80. MARK THE LETTER A, B, C, D ON YOUR ANSWER SHEET TO...

Câu 79: know/Vietnamese/have/culture/studying/long/time? A. You know that the Vietnamese have a culture of studying for a long time? B. Do you know that the Vietnamese have a culture of studying for a long time? C. Everyone knows that the Vietnamese have a culture to studying long time? D. it is known that the Vietnamese have culture of long studying time.