I want to leave now; I can’t ____ nothing useful here.
—This is your order, a hamburger and an apple pie .—I’ll have it here.
The old scientist took up walking as a regular form of exercise, which, of course, is of great to his heath.
—I can never forget the days we spent together in the summer camp.—Well, especially the day it suddenly began to rain in the middle of the night.
At no time the rules of the game. It was unfair to punish them.
We made it possible the task would be finished ahead of time within three weeks.