Experts believe that land that is becoming deserts ________ the size of Australia, Russia and the United States put together
_________ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
"Once people think you are a liar, it's hard __________, no matter what you'll say, " father warned his son.
Obviously, __________ no one wants to be alone all the time, everyone needs some degree of privacy.
—They are quiet, aren't they?—Yes. They are accustomed __________ at meals.
Michael's new house is like a huge palace, __________ with his old one.