(2013·高考江苏卷)I am always delighted when I receive an email from you. the party on July 1st，I shall be pleased to attend.
A. On account of
B. In response to
C. In view of
D. With regard to
网友回答
A. On account of
B. In response to
C. In view of
(答案→)D. With regard to
解析：选D。本题中四个选项均为常见的介词短语。on account of 因为，由于；in response to 对……作出回应；in view of考虑到，鉴于；with regard to关于，至于。根据句意“当我收到你的电子邮件时，我总是很高兴。关于7月1日的聚会，我将很乐意参加。”可知，答案为with regard to。