合同修改与书面确认的表达 — 国际贸易填空题
题目
买方来函要求修改销售确认书第 S-912 号项下交货期：由 8 月 15 日前改为 9 月 15 日前，卖方复函表示同意。按照外贸函电确认惯例，复函中应写明：We have received ___ of May 10 and confirm having amended the delivery date in Contract No. S-912 as requested; all the other terms and conditions remain ___。