Dear Ms Masin
Thank you for your letter of 12th April .
In view of your interest in the Institute for the blind ,we are extremely happy .We usually try to arrange such visits on fridays,because one of our staff is then free to show guests round the buildings .Two possible dates wich we can offer for you to spend a morning visiting our oranization are 21st May and 4th June. Could please let us know if one of these is suitadie for you?
yours sincerdly
Spingfield
很高兴你对我们的盲人院有兴趣.我们可以在五月21日或6月4日安排您参观.请告诉我们您是否方便.