It,s good to live in a neighbourhood like that.it是形式主语吗?

It,s good to live in a neighbourhood like that.it是形式主语吗? It,s good to live in a neighbourhood like that.it是形式主语吗?这句话的 It is lucky for you to live in a neighbourhood like that?改成同 是It's a good place to eat.还是It's a good place to live in.这个i It's a good time to climb hills中的It是不是形式主语 see to it that中的it 是that后面引导的从句的形式主语吗? It's a good place to live in.为什么有的地方有in有的没有 what's it like to live in China? I think it's a good room for us to live in.为什么要填live in Is it good to live in a large mordern city? It's a place to live 和It's a place to live in哪个正确? 请问是It's a good place to live 还是to be lived吖?