Dear sir/madam,（不能这么表示选择，需要改为 Sir or Madam，）　　Im writing this letter to find a child in a remote area. I want to offer him/（or）her financial help till he/（or）she graduated from university. Well the following are my requirement（使用复数，requirements） about the person.　　First, he/she should be from a family with heavy burden. And he/she must have the willing to study hard. Any child with the two requirement （meeting the two requirements） can be my candidate. To support this child, I will give the child a constant financial support every semester. I will undertake the childs teaching fees. And I will post him/her necessary studying materials such as textbooks, reading materials and so on. Besides, Id like to visit him/her on vacation if it convenient for the child.　　Would you please help me find such a person? Ill be appreciated（改为grateful）. Please contact me at 13034160000 or write e-mails to sitcom@yahoo.com.cn.　　Yours sincerely,　　Li Ming