—I’d like to take a chance and run a business.—Do you know about the local market? ___________.
Those who chat online in computer class shall not __________ the computer room again.
The beauty of the city __________ its magnificent buildings.
The fact that Beijing is the capital of China is familiar __________ every student.
His story is __________ his own experience when he was studying in Harvard University.
What do you think of the suggestion _____ we organize a football team in our grade?