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單項選擇題One of our clients is（）the market（）Men’s Shirts.

A.on，of
B.at，with
C.in，for
D.with，at

1.單項選擇題We are pleased to say that weare（）to supply you（）the goods you want.

A.of aposition，──
B.at aposition，──
C.in aposition，with
D.at aposition，with

2.單項選擇題（），we are airmailing you our latest quotation-sheet.

A.As request
B.At request
C.As requested
D.At requested

3.單項選擇題We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.

A.which
B.at which
C.from which
D.in which

4.單項選擇題We are（）to have your enquiry for Sewing Machines.

A.please
B.pleased
C.pleasure
D.in pleasure

5.單項選擇題We have to point out that the postponement of the fulfilment of the contract（）caused us certain expenses.

A.had
B.have
C.has
D.having

6.單項選擇題Everyone knows that China’s Bristles are of superior quality（）those from other countries.

A.with
B.to
C.for
D.than

7.單項選擇題We shall do everything possible to assist you in（）a mutually beneficial trade.

A.developing
B.developed
C.develop
D.development

8.單項選擇題We will consider（）your terms of payment.

A.accepted
B.to accept
C.accepting
D.accept

9.單項選擇題We（）the seminar sponsored by you in September last year.

A.aware
B.aware of
C.are aware of
D.are aware

10.單項選擇題One of our clients is（）the market（）Men’s Shirts.

A.on，of
B.at，with
C.in，for
D.with，at