The volume of traffic in many cities in the world today continues to expand

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

A. of

B. for 

C. about

D. by

* Đáp án

A

* Hướng dẫn giải

Đáp án A.

Tạm dịch: …including serious air pollution, lengthy delays, and the greater risk ________ accidents: bao gồm ô nhiễm không khí nghiêm trọng, sự chậm trễ kéo dài, và nguy cơ tai nạn cao hơn.

- risk + of sth: nguy cơ, nguy hại.

Ex: Building work has a high risk of accident

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