No matter how bright a talker you are, there are times when it's better ________ silent.
Don’t have him ________ outside all the time.
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.