假设你是李华，学校上周五开展了为期一天的实践活动。你的笔友Henry对这次活动很感兴趣。请你结合以下提示，用英语给他写一封信，谈谈活动过程及你的感想。词数80左右。
注意事项：
1. 必须包含所有提示信息，可适当发挥，开头已给出，不计入总词数；
2. 意思清楚，表达通顺，行文连贯，书写规范；
3. 请勿在文中使用真实的姓名、校名和地名。
Dear Henry,
I’m glad that you’re interested in our school study tour last Friday. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua