I don’t think David could have done such a stupid thing last night, ____?
Many teens don’t get enough sleep because they have too much homework, which ____ them up at night.
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.