18 Chengtu RoadMay 12, 1999My dear Harold,I have just received your letter telling me of your recent marriage. This happy event in your life prompts me to reply at once; and, in my own peculiar way
信内地址信端地址从略Dear Professor Smith,Professor Li xian recommended that I contact you about your departments program in organic chemistry. I am his assistant and am working in t he Institute of Environ