We would ______ very much if you send us some samples immediately.

A. appreciate
B. appreciate it
C. appreciated
D. appreciate you

Our company has 20 years' experiece _____ the machinery line.

A. on
B. in
C. about
D. of

We are ______that our catalogue will give you all the details you require.

A. confident
B. in confidence
C. confidential
D. confidentially

We look forward to receiving your prompt reply and ________ you soon.

A. meeting
B. to meet
C. to meeting
D. meet

Fill in the blanks with the first letter given.By the courtesy of Mr. Black, we are given to understand the name and a________ of your firm.

Fill in the blank with the proper prepositionWe owe your name and address ______ the Commercial Counselor's Office of the Embassy of People's Republic of China in our country.

Fill in the blank with the first letter given.To give you a genral idea of our products, we e_________ a complete set of leaflets showing various products being handled by our corporation with detailed sepcifications and means of packing.

Fill in the blank with the first letter being given.You will be interested to know that for over 30 years we have been engaged in manufacturing electronic machinery of all specifications and e________ them to users all over the world, enjoying a good reputation.

Fill in the blanks with the proper prepositionWe avail ourselves ______ this opportunity to write to you and see if we can establish business relations with you.

Fill in the blanks with the proper prepositionWe are willing to enter ______ business with your firm _____ the basis of equality, mutual benefit and exchanging what one has ______ what one needs.