Nowadays,people often get 【小题1】 (stick) in traffic jams. In the last ten years, the number of cars on the roads in Britain 【小题2】 (rise) by 30% . Some types of cancer are related to traffic pollution and traffic is one of the major 【小题3】 (cause) of global warming and climate change. The average global temperature is about 0. 5 degrees centigrade 【小题4】 (high) than it was 100 years ago. We know that cars are bad for us, but we carry on 【小题5】 (use) our cars so much because we are addicted 【小题6】 them. Jenny Trowe of Greenpeace gives us some advice. First, use our legs. Regular exercise cuts the risk of heart disease by 50%! Second, use public transport. On average, about forty people travel in one bus,【小题7】 the same number occupy thirty-three cars. Third, sharing cars 【小题8】 (be) much cheaper and kinder to the environment. In 【小题9】 word, we can do whichever of these things 【小题10】 suit us. Don’t just sit around and complain!