1  （2009·山东）   假设你是李华，曾在美国学习半年，现已回国。你想联系你的美国老师Mr.Smith，但没有其联系方式。请根据以下要点给你的美国同学Tom写一
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【参考范文】Dear Tom,   It has been half a year since we parted last time.Now I’m getting on well with everything and have been missing you all the time.I’ve been missing the days in America when you helped me a lot with my English study.Thanks to your kind help,I have improved my English a lot.But to my regret,I have lost contact with my teacher Mr.Smith.Would you please tell  ...