帮我翻译成英文

One year passed. I am sure both of us have changed a lot. I grew up by 3 centimeter. That's awesome and I am very proud of it.
I have arranged the summer vacation schedule. It is said that you'll come in the middle July. We can go to the World Exhibition together in the middle August.
This is my last summer vacation. I will be very busy in the following days. I plan to do volunteer job in the local community and practice my self in the end of August.

One year gone, maybe you and I have changed a lot . I miraculously grow taller by 3 cm, I'm happy.
I have arranged my summer vacation, and I heard that you would come to China in mid-July. Can we together go to Shanghai in mid-August to see the World Expo? This is my last summer vacation. the next days will be busy, at the end of August I'm going to the community as a volunteer to exercise yourself.