假定你是李华，有一位美国朋友Smith托你在北京找工作。你看到21世纪英文报(“21 st Century”)上刊载了一则招聘启事，认为对他很合适。请用英文写一封信，用e-mail发给Smith，告知此事。广告原文如下：

Foreign Teachers Wanted! The Education Department of the Ladder Company is running an English course for children and adults. Requirements: 1.Name English speaker 2.University degree in educational related field preferred 3.Foreign expert certification(证明). If you are interested, please call us: Tel:[phone] E-mail: liecbj@ hotamil.com Beijing Ladder Information Company Limited