单选题As requested，we are sending you by airmail the samples of men’s shirts，（）you will find them satisfactory.A hopeB to hopeC hopingD hopefully

As requested, we are pleased to quote you without engagement the ().

A、follows

B、follow

C、following

D、followed

We are sending you our Sales Contract No.175 ()duplicate

A、with

B、in

C、to

D、for

We sent the letter by airmail （以便他们能及时收到）.

We are sending you herewith our contract No.9856 in duplicate (一式两份),with the request that you sign and return to us one copy of the contract at your earliest convenience. (翻译)

A、drawn on you

B、written to you

C、called on you

D、dispatched to you by airmail

()separate cover, we have already sent you samples () various sizes of shoes.

A、Below,of

B、Under,of

C、By,of

D、By,including

We would appreciate your sending us a catalogue of your Rubber Boots ()with termsof payment and the largest discount you can allow us.

A、togethering

B、togethered

C、together

D、togetherness

( )your Enquiry No. 123, we are sending you a catalog and a sample book for your reference.

A. According

B. As per

C. As

D. About

A、for

B、at

C、on

D、to

Dear Sir or Madam

Through the courtesy of the Commercial Counselor of your Embassy in London , we come to know your name and address. Also we are informed that you are a prospective buyer of Chinese Cotton Piece Goods. As this item falls within the scope of our business activities , we shall be pleased to enter into business relations with you.

We enclose a brochure and a pricelist to acquaint you with our commodities now available for export. Quotations and samples will be airmailed to you upon receipt of your specific inquiry.

Your favorable reply will be highly appreciated.

Yours faithfully