题目
根据句意和首字母提示补全单词。
1. My grandpa often says, "Life is getting better and better. The city is becoming more and more m______ (现代化的)."
2. The new street is w______ (更宽的) than the old one, so cars can run more s______ (安全地) now.
3. Everything is c______ (变化) for the better.