III. Fill in the blanks with proper words：
We thank you 1
your enquiry 2
14th December and enclose our quotation 3
curtain material.
We have made a good selection 4
patterns and sent them 5
you today 6
parcel post. Their fine quality, attractive designs and the reasonable price 7
which we offer
them will, we hope, convince you that these materials are 8
really good value. There is a
heavy demand 9
them from house furnishers which we are finding it difficult to meet, but
provided we receive your order 10
the next ten days, we make you a firm offer 11
delivery by the end 12
January 13
the price quoted.
14
orders 15
three hundred pieces or more, we allow a special discount 16
3% 17
payment 18
confirmed, irrevocable Letter of Credit reaching us two weeks
ahead 19
shipment date.
We look forward 20
receiving your order.
Yours
faithfully,
IV. Put the following English into Chinese：
1. regular supply 2. trade regulation
3. state-operated 4. special discount
5. on the high side 6 . keen competition
7. under separate cover             8. packing list
9. by request                 10. fair average quality
V. Put the following sentences into Chinese：
1. We are interested in your ‘Heil’air-conditioners and should be glad if you would send us
your catalogue.
我们有意购买你们的“海尔”牌空调器，请寄你们产品目录。