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ortance5. trace the cause of ..., the main points are as followed / sth. was eventually traced to 6. on this account, it is best to 7. conditions permitting, you can ...8. ...put us in a worry of...9. ...bee one39。 Association hear about it.D. Endings1. I look forward to your swift reply.2. I look forward to hearing from you at your earliest convenience.3. I look forward to hearing from you without delay.4. I very much hope to hear from you shortly5. I await your prompt reply? letters of requestA. OpeningGive a brief selfintroductionState the purpose of writing (What kind of request)1. I am writing to formally request to do… 2. I am writing to ask if you can do me a favor 3. I am writing to seek for your assistance in… 4. Would you be kind enough to …? 5. I would very much like to ask for your permission with this letter so as to allow me… 6. I would be much obliged to you if you 7. I39。m deeply indebted toB. BodyMake your request clearly and politely Give reasons of your requestC. EndingPolite conclusion expecting a favorable reply1. I would like to thank you for your generous help in this matter. 2. I shall remain grateful to you for the great help. 3. I do appreciate the favorable consideration you have shown to me. 4. I am looking forward to hearing from you. ? letters of suggestionA. Opening Selfintroduction the purpose of writing1. I am writing with my suggestion proposal about … 2. I am writing to present what I think on the further improvement of3. you shouldn39。s biggest concern10. an optimistic attitude\approach towards11. it39。m a more than decent choice for the job ,for I have everything it requires: motivation, experience and skills. 2. Extracurricular activities ….which have definitely contributed to the improvement of my social skills 3. Which proves that I have all the petence to do…4. … never loses its appeal to me5. born with an outgoing character6. I possess a strong ability to adapt to new environment7. long for8. well knowing that a man can never achieve his goal without others39。Wish you a happy holiday, happy family, good health, prosperous career and everlasting happiness!2. Please accept our earnest appreciation and thankfulness once more for displaying such benevolence and camaraderie towards students of yours.3. I thank you again for all the wonderful work you h