考研写作PartA真题训练1如何写好开头？2Homework:DirectionAtpresent,muchattentionisbeingattachedtotheenvironmentalprotection.Writealettertoadvocatecar-pooling.Andinyourletteryoushouldatleaststatetheaimofyourwritingandtheadvantage(s)ofcar-pooling.Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyournameattheendoftheletter.Use“LiMing”instead.Donotwritetheaddress(10points)3开头？开头？Dear Sir or Madam,I,the undersigned,am an ordinary student of Beijing University of Science and Technology.As a volunteer of environmenta
