作文題目：
　　You are the office manager at an insurance company. You have arranged for contractors to upgrade your computer system. This means the system will be shut down for a full day.
　 　Write a memo of 40-50 words:
　　informing staff of the shutdown
　　 telling them when it will happen
　　asking them to prepare alternative work for the day.
　　
老師提示：
　　商務(wù)寫(xiě)作中遵循的原則是：簡(jiǎn)潔，精確，禮貌。在考試中或者工作中，格式基本已經(jīng) 給出，所以只需要我們寫(xiě)正文即可。正文中我們寫(xiě)作要做到選詞精當(dāng)，一針見(jiàn)血，語(yǔ)法正確，不出低級(jí)錯(cuò)誤的句子。備忘錄屬于半正式的文體寫(xiě)作，所以在句子選擇 上可以適當(dāng)放寬，不必太正式。
　　
網(wǎng)友作文一：
　　MEMORANDUM
　　from : Tom TO : all staff
　　date : 25/8
　　Because our computor system will be upgraded by the contractors on 28 AUGUEST, so the system will be shut down for a full day on that day[1], i ask for you prepare alternative work for the[2] day. and the work don't use computer system .
　　I think you can give a good performance to me to pass the accident. [3]
　　TOM