Revise each of the following sentences according to the requirement given in the brackets. 15. In accordance with your wishes , we are sending you under separate cover two contract forms. (to make it concise) 16. The committee reached the conclusion that a great majority of students had a preference for mail-in registration. (to improve the vigor and clarity) 17. Reference is made to your May 7 letter in which you describe the approved procedure for initiating a claim. (to make it conversational) 18. You won' t be disappointed with the many electronic services we now offer. (to make it positive) 19. It is imperative that you reply at once. (to make it courteous) 20. This letter is to inform. you of an important change in our policy concerning insurance. (to emphasize "you" attitude) 21. Every employee is entitled to see his personnel file. (to eliminate gender bias) 22. According to you , the it stopped working. (to avoid mistrust) 23. You must return the form. by 5 p. m. (to change the aggressive tone to a friendly one) 24. We will inspect the building plans before construction begins. (to avoid dangerous words)