【正确答案】{{U}}Dr. Lee,{{/U}}
Mr. Mills called at 9:10 a.m. He asked if you would agree to cancel his three o'clock appointment. There will be a lecture given by Dr. Robinson who is a famous biologist. He is interested in the lecture which is about bioengineering, He did not want to miss this chance. He was sorry for this sudden change of plan and requested that another appointment be made for next week.

【答案解析】本题属于应用文写作中的留言条。根据提纲考生可以采用如下写作思路。 首先，说明事情是麦尔斯先生打电话来想取消约会。 然后，说明原因是他想去听一个关于生物工程的演讲。 最后，说明约会改在下个星期。 注意字数为50词左右。