文中词汇表达贫乏,但是单词拼写做的不错;加强一些长句和复杂句的使用;不能熟练使用过渡词,文章结构不严谨。
Dear John, I'm so sorry for that I can't go to your home eating dinner with you.Because I was prepare for an important exam after the day.Thanks for your invitation.I'm sorry that I can't keep the appointment. You can call me if you have free time.We should have a date again.I was looking forward to your reply! Have a nice day! your sincerely, Lihua.