According to the passage, people in London may prefer the Underground to their own cars due to ______. A. heavy traffic B. cheap tickets C. long distances D. air pollu

Đáp án A

Theo bài đọc người ở Luân Đôn có thể thích đường hầm cho xe riêng của họ bởi vì

A.giao thông ùn tắc                                       C. khoảng đường xa

B. vé rẻ                                                           D. air pollution

Dẫn chứng: People living in urban areas may use buses, trains or, in London, the Underground, to get to city centres, mainly because traffic is often heavy and it is difficult to find anywhere to park a car.