Please ______ the traffic regulations.
Children of divorced parents ______ have difficulty in forming stable relationships themselves.
—I slipped on the stairs. I think my arm is broken. —Oh! I ______ .
Jim ______ Jenny every night for the last month since he first met her in London, and they seem to be getting along very well.
A serious illness, ______ its nature, is almost always painful.
— You know Mr. Green has been ill for days?— Yes, I wonder if he is ______ better now.