[单项选择]We （　） for you everywhere. Where have you been
A. have looked
B. looked
C. have been looking
D. are looking

[单项选择]Where have you been We ______ you back earlier.
A. were excepting
B. are excepting
C. have excepted
D. except

[简答题]We inform you that we have been engaged in this business for the past 25 years. We, therefore, feel that because of our past years' experience, we are well qualified to take care of your interests at this end.

[单项选择]We have been doing business with you for many years and hope that you will make the best offer for us.
A. 我们期待能够与你们建立起贸易关系，以合理的价格做生意。
B. 我们同你们有多年的生意往来，希望能够给予我们最佳报价。
C. 我们多年来一直与你们有生意往来，都是以最低价进行交易。
D. 我们之间的友好往来已经持续多年，希望以后能够降价供货。

[填空题]

Dear Mr. Blair

We have been 1 with you for the past year and during that time our accounts were 2 by letter of credit. However, when we began our association 3 you, you mentioned that once a business relationship 4 established, our accounts 5 be settled by 60-day bill of exchange, documents against payment. We 6 that sufficient time has 7 to 8 this arrangement to be effected.
Please let us know before we 9 our next order whether these new payment terms are 10 to you.

Yours sincerely
Jasmine Lee
C. E. O.

1.( )
2.( )
3.( )
4.( )
5.( )
6.( )
7.( )
8.( )
9.( )
10.( )

[单项选择]

Dear Mr. Liu, We have been（1）with you for the past three years, and during that time, our accounts were （2） by letter of credit.（3）, when we began our trading association with you, you mentioned that once a trading association was （4）,our payments would be made by 60-day bill of （5）,documents against payment. We feel that sufficient time （6）passed to allow this arrangement to be effected. Please let us know before we（7）our next order （8） these new payment terms are acceptable. We enclose details of two referees, （9）may be approached should you require trade references, and look forward to （10）from you. Yours sincerely, David Arnold Chief Buyer Encs.
 

Which option should be filled in the bracket（1）？（）

A. doing
B. dealing
C. concluding
D. exchanging

[单项选择]We have been told that under no circumstances we can use the telephone in the office for personal affairs.（）
A. did we use
B. may we use
C. we may use
D. we could use

[单项选择]We have been buying Walnutmeat from local commission houses who _______ send us quotations regularly.
A. used to
B. use to
C. are used to
D. is used to

[单项选择]______ all the decisions have been made, we shall start putting them into practice.


A. For now
B. Now that
C. Ever since
D. By now

[单项选择]We have been studying German ______ we entered this school.


A. as
B. since
C. while
D. because

[单项选择]We have been doing business in this line since the end of World War II. Which of the following can be used to replace the underlined word without changing the meaning of the sentence:（　）
A. business
B. occupation
C. profession
D. trade