We were dancing to ____ music when all of ____ sudden the power went out and we were left in the dark.
—What field will your son go into after graduation from Nanjing University? —I’m not quite certain, but he ____ a good teacher of English.
The students spent as much time getting trained as they ____ studying.
$100 a month could hardly ____ the cost of his life in such a big city in this country.
This problem may lead to more serious ones if ____ unsolved.
I ____ you, but I didn’t think you would listen to me.