ctor must be _______ 24 hours a day, 7 days aweek in the boarding school.

While prices of houses are rising so fast, many people are working out ways to their expenses.

Do you know ________ the man with sunglasses is—I’m not sure. Maybe a reporter.

Paul Wong’s performance on the TV show—I’m a Singer,_______ the newspaper put it, was a “brave try”, representing the spirit ofrock’n’roll —to try something different, and be ready to accept failure.

Let’s _________ now.