拜求!哪位高人会写英文商业信函?

拜求!哪位高人会写英文商业信函?
根据要求撰写以下3篇英文商业信函 ：
1.Write a letter to the Household Utility Co.,informing them that their initial order for 10 laundry machines has been shipped.In order to acquire further orders,the letter should include the following particulars;
1） ask about the end-users comments on the goods supplied;
2） send a new catalogue of household electric appliances and tell The Household Utility Co.that all the items are exquisitely made and moderately priced;
3） give assurance of immediate attention to further orders;
4） hope to receive a positive reply.
2.Draft a letter in no less than 150 words according to the following particulars:Messrs.Arthur Grey 7 Son write to China National Import & Export Corporation,stating that they have an order to supply a hotel with table-cloth.They request samples in handsome designs of medium and best quality linen suitable for the purpose.
3.Write a letter to your customer,acknowledging receipt of his order,but regret being unable to accept it at the prices quoted previously.Quote your current prices and ask for your customer’s opinion.