có ai biết đáp án phần nghe này ko a* Listen to the passage twice and mark the best answer for each of the following questions. Question 1: Vietnam is a ……….. A. Hanoi capital B. poor country C. developing country D. Ho Chi Minh city Question 2: Traffic jams in Vietnam frequently take place in ……… during rush hour. A. Ho Chi Minh city B. Hanoi C. Both A & B are not correct D. Both A & B are correct Question 3: Most vehicles in traffic jams in Vietnam are ……… A. buses and cars B. motorbikes and buses C. bicycles and motorbikes D. motorbikes and cars Question 4: The main cause of the problem is ………... A. the rapid increase in car use B. the very large number of road users C. the deterioration of roads D. lack of awareness about traffic rules