2. Write a research paper about analyzing the relationship between urban land use and traffic congestion in the city of Ningbo (or other cities in USA like New York, Washington D.C and Chicago, or cities in your countries) and proposing the strategy of alleviating traffic congestion for them. First, all of you should collect the relevant literature of the relationship between urban land use and traffic congestion and take a review of literatures. Second, according to the structure of research paper, draw up a title of final paper and complete the paper. The structure of research paper consists of the title, abstract, introduction, literature review, the main text, conclusions, and references