That was a very busy street that I was never allowed to cross accompanied by an adult.
As time went by, the plan stuck ____ fairly practical.
—You didn’t invite Mary to the ball? —____ her, too?
It was believed that things would get worse, but ____ it is they are getting better.
—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.