文档介绍：12-4-9 下午 1:46 托福 2012 年写作必背精彩例句- 托福考试- 考试大第 1 页(共 4 页) fl/Write/Guide/20120307/ ???? 2012 ???????????????????? An increasing number of experts believe that migrants will exert positive effects on construction of city ? However ? this opinion is now being questioned by more and more city residents ? - plain that the migrants have brought many serious problems like crime and prostitution ???????????????????????????????????????????????????????????????????????????? According to a recent survey ? four ? million people die each year from diseases linked to smoking ???????????????? 4 ? 000 ? 000 ?????????????? The latest surveys show that Quiet a few children have unpleas- ant associations with homework ????????????????????????????? Proper measures must be taken to limit the number of foreign tourists and the great efforts should be made to protect local environ- ment and history from the harmful effects of international tourism ????????????????????????????????????????????????? Many city plain that it is so few buses in their city that they have to spend much more time waiting for a bus ? which is usually crowded with a large number of passengers ????????????????????????????????????????????????? A proper part ? time job does not occupy student‘s too much time ? In fact ? it is unhealthy for them to spend all of time on their stud