—Why do you look so worried?—My computer broke down last week and my essay has been left________since.
I requested _____ talking. Which of the following is WRONG?
—He failed his exam again. —But what did you _____? Had he ever been working hard?
Please sit down by the fire and _____ yourself at home.
Be polite _____ ladies, which is what men should always do.
The boss ordered the work _____ in three days.