It is not.,but.
It is not.,but.
but it is not belong to
It looks like sugar,but is it not sweet.
But it is not your stylei Be sure you is
The world is not beautful,but therefor it is.
not,weekend,but,this,is,it(连词成句)
I think Maths is not easy ,but it's
It is not what you say but what you do--
In this ease it is not money,but time.
delicious but it's smell is not so
Popularity is Good ,but It's Not Everything
_________,it is not a natural disaster,but an accident.