I really didn't understand that so,
I'd better read it again.
I think the water is dirty in that tap so,
we'd better not drink it.
I hate it when you call me names so,
you'd better no do it again.
It's probably going to be cold so,
I'd better wear a sweater/jumper.
This good might not be good anymore so,
I'd better throw it in the trash.
My eyes are getting too tired so,
I'd better not look at screen anymore
We've already spend a lot of money, so...
we 'd better not buy anything else.