Unemployment in USA is likely to remain high in 2011, and _______ for the next few years.
We thought of selling this old furniture, but we decided to____it. It might be valuable.
You can’t get to the island____by boat.
Computers,_______ destroying jobs, can create employment.
We don’t know how the law works until we have_____.
Many difficulties have___as a result of the overuse of coal.