请帮我改篇英文短文,有单词、标点、长句改短句.

题目

请帮我改篇英文短文,有单词、标点、长句改短句.
Thank you very much for your letter of 15 January,which we received today.In answer to your enquiry we have pleasure in enclosing an information pack,giving full details of our services.If you would like any further information,do please contact me by phone or in writing and I will be pleased to help.I hope that our services will be of interest to you and I look forward to hearing from you.
Yours sincerely,
找出的错误越多,加的分越多~

答案

WE thank you for your letter DATED 15 January,OF which we ONLY received today.In answerING to your enquiry,we ENCLOSED HEREWITH an information pack THAT EXPLAINS our services IN FULL DETAIL.If you NEE...