Relier Pairs Formal letters; expressionsVersion en ligne Learning expressions used in formal government letters. par Jakub M. 1 2 Due to an exceptionally high volume of applications 3 We need a filled in form F21 to further assess your application, so please send it to us 4 It is my pleasure to inform you that 5 It is with regret that we inform you that 6 To consider your application 7 Your application has been received we inform you that the waiting time is longer than usual. as soon as you can. you are not eligible for this claim. we need additional documents. your claim has been approved. it will soon be assessed.