假设你是李华.写信邀请你的美国朋友John参加玉龙山露营活动.六个人一起

am Li hua.We will go camping this weekend Yulong mountain,.At the time this month 6,at eight thirty on Saturday morning.In the train station square set.To bring bring tents,sleeping bags,clothes,food,water,medicine bags etc..We will come back on Sunday afternoon.