In Formal letters^x, Letter writing^x, Numbers^x

Dear everybody, I would need help in writing an application letter for an in-service training activity. I am an primary school English teacher and I would like to take part in a course, but I am afraid that my formal letter writing abilities are not the best. Here are the data (please send me...

Hello I'm writing to complain on a drudgery of translating the logistics of the Polish Nowa Matura (high school end-exam) into English so that ***'s admission staff could understand what I'll be going through. I'm not very content with the length of the letter, so I have written down some...