Smoking pollutes air. You ______ smoke here.
The speed limit for bicycles on campus is 15 mph, ___________ otherwise posted.
In manufacturing, cheaper materials are constantly being for the better, more expensive kind.
I have no idea of what is in fashion nowadays, so my choice might be quite ____ .
Every time Gina catches her employees ____________ time, she reminds them that time is money.
The teacher left word with our monitor ___________ she would explain the problem again next time.