---May I speak to your manager Mr.Willians at five o'clock tonight?"---"I'm sorry, Mr.Williams _______ to a conference before then."
He started school the same day as I did and ________ to it like a duck to water.
If Kate had known what was _______ for her, she would not have married Tom.
Halfway through the chapter _______ I hadn’t taken anything in.
Loneliness is a feeling _______ people experience a powerful rush of emptiness and solitude.
The guide was enthusiastic and knowledgeable and we spent a lovely evening wandering into places which we ________ straight past otherwise.