Yours faithfully or Yours sincerely. The standard opening for formal correspondence is Dear. Pin On Marco 1b Reason of the email. Business letter useful key phrases . Starting business emails Opening greeting 1. For example short phrases such as Im sorry can be used in a number of different business scenarios. Please accept my deepest apologies for my mistake. Dear Sir or Dear Mr. This sheet provides a detailed list of core vocabulary and phrases that are frequently used when writing business letters or business e-mails in English. Thank you for your assistance. The standard opening for formal correspondence is Dear. Download it and use it anytime you need it or practice with a teacher. Here is a list of natural-sounding phrases which you might like to use in your next business presentation. I didnt mean to. Next have the class as a whole write a business letter in English on the same subject. It can be a valuable starting point for students who need to u...