单选题 Mr. Matthew Palmer
Elevit Community College
PO Box 114
Brandeis, WA
4 December 2010
Dear Mr. Palmer,
I'm writing in regard to the order you made with us on November 29. Our client information records indicate that you (150) a dozen new desktop computers and a dozen 17-inch LCD monitors.
Before we can make this shipment, you will need to pay a deposit of 5% of the value of the order, which comes to $600. You can submit this payment by placing a check in the addressed envelope (151) with this letter.
Once this deposit has been processed, will authorize the shipment. The remainder of the bill is (152) to our account on receipt of the goods.
For questions or concerns about the billing process, please contact me directly at timgavins@ computerwholesaler.com.
Kind regards,
Tim Gavins
Sales Manager — Computer Wholesaler

【正确答案】 C
【答案解析】[词汇] request请求
[错误答案] (A)退款 (B)退货 (D)召回(劣质产品)
【正确答案】 C
【答案解析】[词汇] enclosed(信封内)附上的
[错误答案] (A)密封的 (B)分开的 (D)完整的
【正确答案】 B
【答案解析】[语法] 表示义务的<be to用法>,语态解题关键句