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單項選擇題

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

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

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單項選擇題

While（）an enquiry，you ought to enquire into quality，specification and price etC．

A.giving
B.offering
C.sending
D.making

單項選擇題

We thank you for your letter of May 17 and the（）catalogue.

A.sent
B.enclosed
C.given
D.presented

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