a great place to live 还是a great place to live in

问题描述:

a great place to live 还是a great place to live in
牛津英语书7B上有这麽一句话:
Sunshine Town is a great place to live and you will love it here!
请问这里的live后要不要加in,为什麽?如果不加,那什麽时候加the?
可教科书上很少错啊

要加in 正常语序是live in a good place,in不能省略