词汇：变化与生活发展相关表达 — 英语填空题
题目
根据句意，用括号中所给单词的适当形式填空：Everything changes. Great changes have taken place in the past few years. With the ______ (develop) of science and technology, people's life has changed ______ (great), and travelling from one city to another has become much ______ (easy) than before.