文中词汇表达不够丰富,学术词汇方面要多累积;文中有几处错误的句子,部分句子偏简单;语言不流畅;连词使用偏少。
Dear John Thanks for your inviting. I'm very glad that, but I'm sorry to say that I can't go there and have a dinner with you. I have to prepare a test which wii be held the day after tomorrow. I'm very busy recently. The test is very important for me. If I pass the examination , I will get award ,then I can get a permition to a key university. I think you will congratulate me. I wish you had a good time . I wish we would have a dinner together next time . yours sincerely