Dear Tom,

    I am Lihua, a Senior One student in your school. At present, (我在英语学习方面有困难), so I am writing to ask you to give me a hand.

    (我面临两大难题). (我觉得很难自如用英语表达) because the number of the words I know is limited. Furthermore, I am so nervous in front of my classmates that I cannot say a word in English. Therefore, (我希望你就如何扩大词汇量给我一些建议) and conquer the fear of speaking English.

    I have the confidence that with your help, (我能很好地掌握英语). I would be grateful if you could spare some time to help me. I am looking forward to your early reply.

Yours,

Lihu