She wishes she ______ to the theatre last night.

Doctors strongly recommended that my father         more exercise regularly instead of sitting still before a computer all day long.          

—What does the sign over there read?—"No person_______ smoke or carry a lighted cigarette, cigar or pipe in this area．"

But for your support then, I don’t think we _____ the task.

—The problem wasn’t difficult for him,was it?—No,it wasn’t.He      a more difficult one.