@jangsunny1030,
Nobody asked me about my friend (Jimmy, Bill?) winning the lottery, and I didn't volunteer any information, at least not (how he did it, when he entered, why I didn't tell you,, etc etc). Thus you can see Jang how circumstances would determine best sentence construction
Creating his own beautiful designs(,) one feels accomplishment knowing his patterns unique.
Mary's parents disapproved her attendance at (in) the (that) (this) company conference so far from home.
I'm
very surprised at his refusal of a vice-presidential post at the (that, this, a, etc) newly-formed (new) corporation since (he had just shot his wife….he hates having to supervise others….etc)
Witness testimony was crucial in proving (to proof) (that) the defendant had been nowhere near the scene of the crime.
Forgive me Jang if I don't provide reasons, as yardwork calls. However I'd be glad to respond to a q about any specific instance