Living in a city has a number of drawbacks. Firstly, there is the problem of traffic (25) _______and traffic accidents. The increase in population and the increasing number of vehicles have (26) ______many accidents to happen every day. Secondly, air pollution (27) _______affects people’s health, and is also has a bad influence on the environment. More and more city dwellers suffer from coughing or (28) _______ problems. Thirdly, the city is noisy, even at night. Noise pollution comes from the traffic and from construction sites. Buildings are always being knocked down and rebuilt. These factors contribute to making city life more difficult for its residents. Question 25: A. calm B. jams C. light D. legacy Question 26: A. caused B. made C. done D. got Question 27: A. actively B. negatively C. positively D. weakly Question 28: A. breathe B. breathed C. to breathe D. breathing