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.
