第一章 单元测试
1、单选题：
While writing a business letter, the writer should keep the principle of ____ which requires relating the problem to have a head, tail, start to finish.（ ）
A:Correctness
B:Courtesy
C:completeness
D:Conciseness
答案: completeness
2、单选题：
To avoid any ambiguity or misunderstanding, the business letter should adhere to the principle of_____（ ）
A:Courtesy
B:Completeness
C:Conciseness
D:Clearness
答案: Clearness
3、单选题：
A business letter should be polite with a minimum of text to explain the meaning of the most complete. Being ___ can save time for both parties.（ ）
A:complete
B:concise
C:correct
D:courteous
答案: concise
4、单选题：
We are pleased to ____ to your inquiry of August 18, 2017.（ ）
A:respond
B:regard
C:response
D:responding
答案: respond
5、单选题：
Below you will find a facsimile of his ____, which I ask you to regard as my own.（ ）
A:sign
B:signature
C:sighing
D:signing
答案: signature
6、单选题：
The use of ____ grammar would only reduce the reputation of your organization and yourself in the eyes of the recipient.（ ）
A:incorrect
B:correct
C:efficient
D:inefficient
答案: correct
7、单选题：
Place the inside address at least ____ lines below the date.（ ）
A:three
B:four
C:two
D:one
答案: two
8、单选题：
Make sure a person’s name is spelled correctly. A ____ may decide to ignore a letter that was written by someone who cannot spell his name.（ ）
A:recipient
B:writer
C:receipt
D:sender
答案: recipient
9、单选题：
Do use a ____(Mr., Miss, Ms) to indicate your preference and you gender and give you First and Last Name.（ ）
A:title
B:addresser
C:signature
D:address
答案: title
10、单选题：
The attention span of people is limited and they want to be able to read E-mail quickly. Therefore, use___ English as much as possible in your E-mail.（ ）
A:smart
B:complicated
C:professional
D:plain
答案: professional
第二章 单元测试
1、单选题：
If any of the items is_____ to you, please let us know.（ ）
A:interests
B:interested
C:interest
D:interesting
答案: interesting
2、单选题：
We are ______in the import and export of light industrial products.（ ）
A:interest
B:interests
C:interesting
D:interested
答案: interested
3、单选题：
We have obtained your name and address ____a friend of mine in New York.（ ）
A:from
B:in
C:to
D:at
答案: from
4、单选题：
We are in the market ______ toy cars.（ ）
A:for
B:with
C:in
D:at
答案: for
5、单选题：
We look forward to _______ from you soon.（ ）
A:be heard
B:hear
C:hears
D:hearing
答案: hearing
6、单选题：
We are sending you the samples_______ requested.（ ）
A:as
B:are
C:for
D:be
答案: as
7、单选题：
We are desirous______ doing business with you.（ ）
A:to
B:at
C:of
D:with
答案: of
8、单选题：
It will be greatly_______ if you will send us your latest catalogue.（ ）
A:appreciating
B:appreciate it
C:appreciate
D:appreciated
答案: appreciated
9、单选题：
We shall_______ if you will give us your cooperation.（ ）
A:appreciated
B:appreciating
C:appreciate it
D:appreciate
答案: appreciate it
10、单选题：
As requested, we are airmailing you,_______ , a sample of Art.No.123 for your reference.（ ）
A:by another cove
B:under different cover
C:under separate cover
D:under separate mail
答案: under separate cover
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