请作者增加高级词汇的使用,不过单词拼写做的很好;错误句子很少,但从句使用不熟练;不能熟练使用过渡词,文章结构不严谨。
Dear John It surprised me that you invited me to your home for dinner,i feel really excited and grateful.Thanks for your invitation.It's kind of you. However,it's a pity that i have to prepare an important test on the day after tomorrow,as we all know,test is one of the most important things for a senior high school student.I really feel like coming to the dinner,but i can't.If i fail the exam,my teacher wound be disappointed.That's why i try my best to prepare it. All in all,I'm sorry for that.But i promise i'll come to next time.And wish you have a good time! Yours,Li Hua