what’SUP 要怎麼回覆？

這裡有一些回覆的選擇：

1. Fantastic. 非常棒！
2. Pretty good. 還挺不錯的。
3. Fair enough. 還算可以。
4. Not much going on. 沒什麼特別的事。
5. It's okay. / Just living life. 還好啦。
6. Same as always. / Nothing new. 一切如常。