求大师帮帮忙写段英语小作文吧`看补充说明!
Directions:For this part,you are allowed 30 minutes to write a composition about Traffic Accidents in three paragraphs.Your composition must be based on the outline given below and it should be no less than 80 words.
Living in a Big City
1.the purpose of people's coming into cities; 2.conveniences in cities; 3.problems existing in big cities