1 | The letter should be written in an official style. | |
2 | She received an official letter of explanation . | |
3 | No, ma'am. It came from town, and is merely a letter of business. | |
4 | Draft, print, deliver official letters, mails, faxes, and so on. | |
5 | Yes. You're so nice. Would you please check today's correspondence and sign the letters for me? |