How do you pronounce 事?

Q: How do you pronounce 事? A: si6, e.g.

事 (si6) — meaning, pronunciation, examples

事 (si6, shì) — matter; thing; item; work; affair M: 件jiàn [件]; 桩zhuāng [桩]; 回huí [回]; incident; to be engaged in; to serve

事主 (si6 zyu2) — victim of a crime
事乾 (si6 gon1) — used in the sentence "Why are you looking for me?; what do you want"
事出有因 (si6 ceot1 jau5 jan1) — There's reason for everything
事實 (si6 sat6) — reality; truth
事幹 (si6 gon3) — matter (as in "What's the matter?")
事後孔明 (si6 hau6 hung2 ming4) — hindsight