IV. READING 1. CHOOSE THE BEST ANSWER (1PT) Living in a city has a ...(21)... of drawbacks. Firstly, there is the problem of traffic jams and traffic accidents. The increase increasing number of vehicles have caused many accidents to happen every day. Secondly, air pollution negatively affects people's health, and it also has a bad influence on the environment. More and more city dwellers ..(23).... from coughing or breaming problems. Thirdly, the city is noisy, even at night. Noise (24)..... comes from the traffic and from construction sites. Buildings are always being ...(25)... down and rebuilt. These factors contribute to making city life more difficult for its residents. (22)..population and the Câu 21. A. lot B.great deal C. numbers D. numerous Câu 22. A. at B. in C. on D. of Câu 23. A. suffer B. differ C. recover D. different Câu 24. A. polluting B. polluted C. pollution D. pollute Câu 25. A. knocking B. knocked C. knocks D. has kncoked