求写一篇英语作文假如你是李华,本周六,你所在的班级将组织一次有意义的活动,探望留守儿童.请给外教David发一封电子邮件

Dear David,
This Saturday our class will have a meaningful activity -- to visit left-behind children,which are a group of children whose parents work in other cities.We'll pay a visit to them and send them some gifts.We'll gather at the main gate of our school at 9 a.m.this Saturday.And we all look forwards to your arrvial!
Yours,
Lihua