4. Think and say.（儿童节就要到来了，请你写一封邀请函给老师们吧！）

Dear ,
It is time to . Let's .
Place: our
Time:
Activities:
We are going to . We will have
. They are yummy.
We will give . It will be great fun.
See you at the party!
Best wishes,
Green White

Dear teachers,
It is time to celebrate Children's Day. Let's have a nice party.
Place: our school hall
Time: 9:00 a.m. on June 1st
Activities:
We are going to sing and dance together. We will have cakes and candies. They are yummy.
We will give beautiful handmade cards to you. It will be great fun.
See you at the party!
Best wishes,
Green White

这是一封儿童节主题的邀请函，需结合六年级下册所学的节日、活动相关词汇，根据邀请函的语境，填写符合逻辑与场景的内容，完成对老师们的活动邀请。