When it air pollution, Beijing faces the three “C” s,cars,coal and construction,which lead to Beijing's thick air pollution.
The country itself didn't have enough gas because of the war, so the government decided to_____ its gas supply to other countries.
—I don’t like this kind of music. —_______. It’s too noisy.
—Does he like tea or coffee?—Sorry. I don’t know ______ he prefers.
—Does he like tea or coffee?
—Sorry. I don’t know ______ he prefers.
_______, a learned man makes fewer mistakes in life than a man without knowledge.
“It’s raining too heavily at this moment,” said the old woman, ________ out of the window.