15春《外贸英语函电》作业1 单选题

一、单选题（共 20 道试题，共 100 分。）

1. Our offer( ) and remains good until 12:00 a.m. July 12, 2008, Beijing Time. A. are firm offers B. are firm offer C. is firm offer D. is a firm offer

-----------------选择：D

2. Could you make us a firm offer( ) shoes? A. of B. for C. off D. at

-----------------选择：B

3. We have established an L/C( ) your favor. A. for B. at C. of D. in

-----------------选择：D

4. A social audit is a report ( ) the performance of a firm A. On B. With

C. In particular D. And

-----------------选择：A

5. The letter we sent last is an enquiry( ) color TV sets. A. about B. for C. of D. as

-----------------选择：B

6. While( ) an enquiry, you ought to enquire into quality specification and price etc

A. making B. offering C. sending D. giving

-----------------选择：A

7. If any of the items is( ) to you, please let us know.