Unit 5单元话题语法填空专项练习(名校最新真题)(2022湖北十堰高一阶段练习)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。The world is changing. So are the words and characters. New words are born with the world changing and _1_ (update) itself greatly. Some existing words may develop new meanings and some may fall out of use. There are various _2_ (reason) for these changes. Not _3_ (surprise), technology is responsible for a lot of new words. For example, “blog”, which is a _4_ (shorten) form of “weblog”,