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

It's good place_____(live)in. It,s good to live in a neighbourhood like that.it是形式主语吗? 英语里面什么时候是to live 什么时候是to live in?这两个句子这样用对吗?It's a good place to live.It's a good house to live in.第一个句子里面可以加in吗? It's a good place to live in.为什么有的地方有in有的没有 I think it's a good room for us to live in.为什么要填live in it's good for wild animals to live in their ____habitat or ____reserve.(nature) it's not good ____ us to live in dirty places 是It's a good place to eat.还是It's a good place to live in.这个in要不要啊 It,s good to live in a neighbourhood like that.it是形式主语吗?这句话的中文. It's a place to live 和It's a place to live in哪个正确? it's a beautiful places to live in 还是it's a beautiful places to live I think it's a wonderful place to live（ ）.我们英语书上用的是 I think it's a wonderful place to live.It's really a good place to live i__.（这里应该用in）a place to 后面什么时候用 live ,什么时候用 live in to live in和to live区别I don't think it's suitable for a large family to live in为什么是live in而不是live what's it like to live in China? it's just amazing to live in this world It is a good place live in. It is a good place to live in.为什么用to It's a wonderful place to live.为什么不在live后加in