怎样回答How are you？

怎样回答How are you？
1.I feel terrible. 感觉糟透了
2.Fair to middling. 还过得去
3.Right as rain. 一切顺利
4.I feel like a million bucks! 感觉棒极了
5.Better than ever. 好得不能再好了
6.So-so. 一般般
Can’t complain. 没啥好抱怨的
8.I am hanging on. 还活着