填入合适的介词(注意大小写) Dear Sirs, We acknowledge (1) ____ thanks the receipt of your letter dated March 11 th inquiring about the possibility of selling your men’s shirts, Tiantan Brand, in our market. (2)____ reply, we wish to inform you that we are well connected (3) ____ major dealers in the line of textiles. There is always a ready market here (4) ____ men’s shirts, provided they are of good quality and competitive in price. Therefore, it will be appreciated if you will let us have your best firm offer, preferably by fax, and send us samples by airmail. If your shirts agree (5) ____ the taste of our market, we feel confident of placing a trial order with you. Please give this inquiry your prompt attention. Yours sincerely,