填空题

Letter One
19th May, 2007
Dear Sir,
We have seen your advertisement of the Motors called Honda in Newsweek. So we know some functions and the range of the machines. We need this kind of Motors for construction uses.
But we’d like to learn more about the product in addition to the prices and the terms of guarantee.
I would be very grateful if you could let us have the information we need.
Yours faithfully,
Liu Tong
Production manager
Letter Two
30th May, 2007
Dear Sir,
We are gratified to learn from your letter of 19th May that you are interested in our Power Range Motors. We shall, be pleased to send you any further information you may need.
Every single motor of ours ensures easy start, quiet in operation, and durable in service measured in years not months.
The terms of guarantee we make is for two years. Any orders you may place with us will have our prompt and careful attention.
We expect to hear from you soon and your regular orders for large quantities.
Yours faithfully,
J. Smith
Sales Manager

Between whom are the letters exchanged
Between()

【参考答案】

customer and seller