“It’s a secret…” he lowered his voice and whisperedno one could overhear it

It is a truth universally ______ that a single andrich man must be in want of a wife.

－I wonder if she will show up at the concert.－She will.She is only too ______ to watch the famous director.

The teacher said that they ______ hard-working students.

The doctor ____me ______more exercise.