The committee is from different departments.
When something, you're to do you can to get it.
In this case you might want to consider some design approaches you your competitors.
1. 活动举办的时间和地点;
2. 活动形式;
3. 邀请他下次来参加。
注意:
1. 词数 80左右;
2. 适当增加细节,以使行文连贯;
3. 文章开头和结尾已给出,不算入总词数。
Dear Tom,
Yours,
Lihua