2011年的火热话题莫过于威廉王子和凯特的隆重婚礼了。经过多年的爱情长跑，二人终于步入婚姻的殿堂。婚礼盛况空前，人们涌向街头或公园，观看婚礼庆典，送上美好祝福。
16．C 细节理解题。由最后一段的His father, Prince Charles, is first in line to become king. William, as the older son, is second in line.可知C项错误。
17．D 细节理解题。根据文章第七段首句可知，巴林王储因为国家动荡未能应邀前往观礼。
18．A 细节理解题。根据文章末段Kate would not become queen, however, since she is not in the royal blood line.可知，由于她没有皇室血统，故不能成为女王。
