Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 61)

3. The high number of cars is caused by_________ a. urban planning

12/113

3. The high number of cars is caused by_________

urban planning

traffic congestion

environmental pollution

the population

Giải thích

3. Thông tin: As the population of a city increases, so does the number of cars on the road.

Chọn D