Look out! Keep away from the house, _____ the roof is under repair.
They separated ten years ago and never met againthen.
The disabled _____down upon in the past .
If you _____a crime you can never escape being punished.
A clean environment can help the city bid for the Olympics, which in return will _____its economic development.
We like Jack because he is a man ______everybody thinks is pleasant to _____.