假如你是李明，学校7月5日就要开始放暑假了，你打算在暑假期间邀请龙翔一起去北京旅行。请根据提示，适当选用参考词汇，写一封邀请信，说明你的旅行计划。

提示：

1. 向他发出邀请；

2. 说明你的计划，包括活动内容、时间、地点等。

3. 约定出发的时间和地点

4. 参考词汇  be going to ,have a trip, start on July 5,visit,the Great Wall, the Palace Museum,

Tian’an Men Square, other places, take photos, Beijing food, Would you like …?If you like to go,…,leave.

要求：不少于60词:开头和结尾已给出，不计入总词数。

Dear Long Xiang,

I hope all is going well. Our colorful summer vacation is coming.

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Hope to see you soon!

Yours,

Li Ming

兽药经营企业关闭或者停止经营超过几个月时，应当将兽药经营许可证交回原发证机关（）

A.1个月

B.2个月

C.3个月

D.4个月

E.6个月