— You keep on coughing. What's the matter? — Oh, I've got a cold. Nothing serious, ____.
The new government made a promise that they would surely improve the________of people’s life.
A big crowd gathered _____ him ______.
______ is known to us all, China has its own English language newspaper.
It is difficult for any of us to eat better, exercise more, and sleep enough, ________we know we should.
The computer is ________ to be one of the greatest inventions of the 20th century.