帮忙按一下要求写篇英语作文，词数在120～150

Dear Tom:
how are you?
I am having a birthday party last saturday and would like to invite you to come along. I am turning eighteen, which is a big turning point in my life and would want all my friends and family to be there to share this special moment. It would be a casual barbecue at a park near my house and I will send you the exact address closer to the date. Please contact me as soon as possible to inform me of your attendance.
How about you study recently?I know you study hard always. When you come to here ,you can get number8 Public bus.
Best wishes to you .I am witing here for you .
Yours:
LI hua.

Dear Tom,
My name is Lihua. How is your study going on in the university? How is your life there? Next Wednesday is my birthday. I would like to invite you to my birthday party. I know your university is not far from my home, so would you love to come? If you want to, i will tell you my address. It's at No.16 on KingStreet in our city. You can take the No.3 Bus to get here. Thank you for your attendance.
Yours,
LiHua