Living in a city has a (1)__________ of drabacks.Firstly, there is the problem of traffic(2)__________ and traffic accidents(3)__________ population and the increasingnumber of vehicles have(4)___________ many accidents to happen everyday. Secondly, airpollution(5)_________ afects people's health, and is also has a bad(6)_____on theenvironment. More àn more city dwellers suffer from coughing or breathing problems.Thirdly,the city is noisy, eve at night.(7)____ pollution comes from the traffic and from construction.Building are alwways being knocked down and rebuilt.These factors contribute to making city life(8)______ dificult for its residents