英语日记.请英语高手指教出错误,并提出来怎样改.

英语日记.请英语高手指教出错误,并提出来怎样改.
October 1st Monday Rain
Today is National Day .We were very happy.Because we will have a seven-day holiday.The weather was bad ,it rained.and I arrived in Tianjin was 5:45 AM.It was very early .Tianjin was raining then.
The Train station is near from my home .So I got home at 6:10 AM.
When I got home ,my grandparents have been up .They were waiting me .I was very glad to see them.
My grandmother cooked some delicious food for lunch for me .
We wen to restaurant for dinner.
Today I was very happy.But I think of I will leave on Oct 6th as soon as I was very sad.Tomorrow I will go to the Water Park.Good bye.
Betty