Unit 21．(1) c (2) d (3) b (4) b (5) b(6) b (7) d (8) c (9) b (10)b2．(1) regards, say (2) specialized, with(3) with, by (4) If, interesting, enquiry(5) available (6)popularity(7) finances, to (8)compliance3．(1) We are one of the leading importers dealing in electronic products in the area, andtake this opportunity to approach you in the hope of establishing business relations.(2) We have been engaged in handling importing and exporting of machinery and equipment for many years, and our products have enjoyed great popularity in many countries.(3) We owe your name and address to the Commercial Counselor’s office of our Embassy in Beijing.(4) We are given to understand that you are a manufacturer of daily chemicals. One of our clients is in the market for cosmetics from your country. We will appreciate it highly if you airmail the catalogue and price list of the goods available at present. (5) For our credit standing please refer to the Bank of China, Shanghai Branch.Unit 31．(1) b (2) b (3) b (4) b (5) a(6) d (7) d (8) c (9) b (10)a2．(1) Please quote us your best price CIF Shanghai, inclusive of our 3% commission.(2) Should your price be found competitive, we intend to place with an order you for 300,000 yards of Cotton Cloth.(3) One of our customers is now interested in the Qingdao Haier Refrigerator made in your country. Please offer CIF London for 400 sets to be delivered in April.(4) To enable you to have a better understanding of our products, we are sending you by air 2 sample books.(5) In reply to your enquiry dated April 28, we are now sending you our latest price list for your reference.3．Dear Sirs,We learn from a friend in Shenzhen that you are exporting light industrial products, especially electric appliances. There is a steady demand here for the above-mentioncommodities of high quality at moderate prices.Will you please send us a copy of your catalogue, with details of your prices and terms of payment. We should find it most helpful if you could also supply samples of these goods.Faithfully yours,4．Dear Sirs,Re: Electric SawWe are in the market for electric saws. Please send us your latest catalogue and details of your specifications, informing us of your price CIF Xi’an, please also state your earliest possible delivery date, your terms of payment, and discount for regular purchase. If your prices prove reasonable and satisfactory ,we shall soon place a large order with you.Faithfully yours5．Dear Sirs,We welcome you for your enquiry of Oct. 10 and thank you for your interest in our products. We are enclosing some copies of our illustrated catalogue and a price list giving the details you ask for. Also under separate cover, we are sending you some samples.Please note that payment should be made by irrevocable L/C payable at sight against presentation of shipping documents. We allow a proper discount in view of this first business between us.We await your acceptance by fax.Faithfully yours,Unit 41．(1) on, to (2) to, of, to (3) until(4) to, of (5) to, for (6) by, in, in, for(7) from, within (8) in (9) of, on(10) for, of, on, of (11) offer, at, on, for (12) of, at, per, on(13) to, reply, reaching, at (14) by, for, in, of, at (15) for, offer/give, of2．(1) We are studying the offer and hope that it will keep open till the end of the month.(2) We believe that you will place a large order with us owing to the high quality and reasonable price of our products.(3) We will allow you 10% discount if you purchase 5000 dozen or more.(4) As to terms of payment, we often require a confirmed, irrevocable letter of credit payable by draft at sight.(5) You are cordially invited to take advantage of this attractive offer. We are anticipating a large order from the United States, and that will cause a sharp rise in price.(6) We will send you an offer with shipment available in the early May if your order reaches us before March, 10.(7) Because there is a brisk demand for the goods, the offer will be open only for 5 days.(8) We are sending you an offer, subject to your reply here by 5 p.m. our time, Tuesday, July 7.3．Dear Sirs,In reply to your letter of May 5, we are sending you an offer, subject to your reply here by 5 p.m. our time, Thursday, July 27, as follows:Commodity: Boots for ladiesSpecifications: more than 20 assortments with new designs of brown or red colors (detailed in catalogue)Quality: the leader used is of superior qualityPrice: CIF Tianjin US $ 95 to 300.00 according to various designsPayment: Confirmed, irrevocable letter of credit payable by draft at sight to be opened 30 days before the time of shipmentPacking: at the buyer’s optionShipment: September4．(略)Unit 51．(1) on, fulfill/execute, with, to, without(2) to, with, on(3) of, from, for, on, terms(4) with, in, in, to, on, of(5) in, for, of2．(1) c (2) a (3) c (4) a (5) c(6) c (7) c (8) d (9) b (10)a3．(1) We shall place a trial order with you for 500 sets provided you will give us a 5%commission.(2) We are working on your Order No. 678 at present and please believe that we will effect the shipment within your stipulated time(3) Owing to heavy commitments, many orders haven’t been made, we can only accept orders for(4) Our stock is exhausted and we are not in a position to accept fresh orders. However, we will contract you by cable as soon as new suppliers are available.(5) Shipment should be made during August to October in three lots, with 100 tons each.四、Dear Sirs,We are pleased by your prompt reply to our inquiry of July 10, 2005 and now wish to order from you as our Order No.987 enclosed.Yours faithfully,六、Dear Sirs,We are pleased to have received your Order by fax dated March 3 for 500 sets of cashmere knitting machinery. Thanks.We have immediately contacted the manufacturers. But they refused our request because the machine sells well and there is a great shortage of raw materials and still a large number of orders. After our repeated negotiations, they finally promised to accept the order and to make delivery of 100 sets each month, beginning from next January .We are aware that you are in urgent need of the products, but uncertain whether you will agree on the above delivery date. We are making contact with manufacturers elsewhere andwill let you know as soon as there is any favorable news.Meanwhile, we are enclosing our catalogue covering all the articles available at present and price list for your reference. If you are interested in any of the items, please inform us. Wewill surely give prompt attention to your requirement.Yours faithfully,Unit 71、（1）凡根据本信用证的条件开出并提示的汇票，本行保证对出票人、背书人及善意持有人履行付款义务。