Mike usually gets to home at half past six every day.
把 to 去掉,改为Mike usually gets home at half past six every day
解析：
在 get home,arrive home 等搭配中,home 是副词,表示“到家”,不用介词.
home 作为名词,表示“家”的概念,可与介词搭配.除了 at home 外,还有 in the home (或 in one's home).
楼主,你名字打错了吧,milk 是牛奶 ,Mike 才是人名.
祝开心~!