(改正错误的标点符号)I don't know how to answer that question?

(改正错误的标点符号)The call came at 8 p m.

(改正错误的标点符号)I think the typewriter costs $ 700

Write a memo in about 50 words.（写一份50个单词左右的备忘录。）You work for a large paper manufacturer as personnel director. One morning, an employee came into your office and asked for information about another employee who wanted to buy a sailboat from him. He wanted to know if the other employee could afford to pay for the sailboat and asked about the man's income. You told him that the information was confidential and refused to disclose it. This week, you received a memorandum from the same employee making the same request. Write to the man telling him once again that the information is confidential.

Write a letter in 130-150 words.i.The Heading1.Sender's name: Hunan International Trading Corp.2.Sender's address ：48 Huangxing Road, Changsha, Hunan, China3.Sender's cable address：5527CS4.Sendefs telex address：3328 cs CNii.Your Ref. No.： 145/148iii.Date: September 15,2014iv.The Inside Address1.Receiver's name: Standard Textile Company2.Receiver's address：38 Fifth Avenue,London,U.K.v.The subject heading：Your L/C No. 3639vi.The Body of the Letter:事由：贵方第3639号信用证我方已收到由伦敦银行开出的贵方关于15 000打弹力尼龙袜的3639号信用证，金额为12 345英镑。经详阅后，我方发现没有允许转船和分批装运。由于开往贵港的直达轮船稀少，我方不得不在香港转船。釆用分批装运，对我们双方都有利，我方可以马上发运手头上的货物而不需要等待整批货物都完成。因此我方今天下午发电予贵方,要求贵方将信用证修改为:“允许分批装运和转船。”由于贵方货物已经包装就绪备妥待运已久，务请贵方电告修改书，不误为感。

Our display is ______ Stand 34, where you will find our new range of furniture.

Today we write to ______ your attention to the fact that the date of delivery is approaching.

Please ______ payment in full three months from today.

We ______ be obliged if you furnish us with the following information.

In this case, the buyer ______ cancel the contract.