假定你是李华，你的外教Mr. Pick回国前向你推荐了American School Life网站，希望你借此提高英语水平。请你用英语给他写一封电子邮件，告诉他你的收获，要点如下：
1. 表达思念；
2. 上网收获；
3. 表示感激。
注意：1. 邮件格式；
2. 词数100词左右；
3. 可适当发挥，以使行文连贯。
________________________________________________________________________________
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________