着急啊！英语好的帮忙进来做个首字母填空

着急啊！英语好的帮忙进来做个首字母填空
Traditionally, the memo has been a vehicle for internal or "intramural" communication -- a message f_____ someone at Company X to someone else at Company X. The memo may be written to one person or to a group, but until fairly recently it has always been a f_____ of in-house correspondence.
In such a situation the writer and reader(s) may be well a______. They may have seen one a_____ moments before or even had lunch together. Indeed, the c______ of the memo may already be known to all parties i_________ in the exchanges. Although the usual purpose of a memo is to i_______, often its function is to create a written record of a request or other message previously communicated in person, or over the telephone.
Accordingly, a memo is usually quite d________ in approach. While an introductory sentence or two may be helpful to orient the reader, you should come to the p________ quickly and not ramble on. A common error is to obscure the central issue by confusing the reader with i______ details. A good memo f________ sharply, is zooming in on what the reader needs to know. Depending on the subject, you should certainly be able to accomplish this in three or four short paragraphs, and one is often enough.