—The hazy weather has ________ for almost a week in North China. —Yes, and the government has tried to solve it.
Our school doesn’t allow students ______ their ears ______.
——Dad, why should I stop _____ computer games? ——For your health, my boy.
________ people went to the concert last week .
If I _______ you , I _______ do that .
The boy writes ________ .