jessiemaomao
1、My hometown has changed a lot.2、Great(除了可以表示伟大的,很好的之外还可以表示很多的、重大的,比many之类的词语气更强烈一些) changes heve happened(我认为用happen更合适,表示不经意间、偶然间发生,take place多表示有预谋的发生,注意不双写n哦!)in my home town.
天晟哥哥
作动词用:My hometown has changed a lot. 作名词用:There have been a lot of changes in my hometown.