He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
He_______ drawing.
There is _______ useful book on the desk.
--- We need three single rooms for the first week in June. --- .The hotel’s not busy then.
Whatsurprisedmewasnotwhathesaidbut_________hesaidit.
In the reading room, we found her seated at a desk, her attention ____ on a novel.