[简答题]Please debit the amount required to our account.

[简答题]Please debit the amount required to our account.（3分）

[单项选择]Please note that our offer will remain valid until the end of this month. The underlined word can be substituted for by all of the following EXCEPT（）:
A. firm
B. good
C. open
D. opened

[单项选择]Please reply to our inquiry （） your earliest convenience.
A. by
B. upon
C. for
D. at

[简答题]Would you please check on our order for one copy of Worm Problems, by John Brown, International Press, 2002. We sent the order to you on Feb. 13, 2003 with a check for $25 enclosed for cost and shipping. If you didn’t receive the order, or if you are out of stock at the moment, please advise.

[单项选择]Please accept our appreciation for your generous donation of $5,000 to the YASA Foundation.
A. original
B. sincere
C. heartsore
D. essential

[填空题]

Dear Sirs,
Please accept our thanks for your quick response to our letter of April 15 regarding joint venture.
We wish to state that the amount of our investment will be around 3 million U. S. dollars, partly in the form of cash and partly in equipment. As to the project site, we agree with you because Shenzhen offers better conditions for shipment, transportation, communication and banking. This city will be especially suitable for exporting plastic after the factory in question is completed and starts production.
As joint venture involves complicated procedures, especially in the legal aspects, we should appreciate your furnishing us with more concrete details so as to enable us to proceed with the matter further.
If you think a face-to-face discussion will help clarify (陈清) and settle any question existing between us, we are prepared to send our Assistant Manager, Mr. Jones, and two experts to Shenzhen to call on you in person, so that problems

[简答题]Please settle our account in US dollars as it is our usual practice. （3分）

[单项选择]Please arrange inspection on our goods as soon as( ).
A. quickly
B. early
C. possible
D. fast

[单项选择]Two copies of our estimate you required in your letter of June 13 will be sent to you in a few days.
A. 我们会在几天后的6月13日寄上贵公司信中要求的两份报价单。
B. 两份估单会按6月13日的要求给你寄过去。
C. 我们会在近日内寄上贵公司6月13日来信中要求的两份估单。
D. 估计这几天会寄出6月13日要求的两份信。

[单项选择]Please ______ your bank to increase the L/C amount by US $1000.
A. approach with
B. approach to
C. approach
D. make approach