—I'm sorry I stepped outside for a smoke. I was very tired.—There is no________for this while you are on duty.
I didn’t know the girl youthe sheep.
_______ the tower building,where you can see the whole city.
Why did they keep trying _________ they must have known it was hopeless?
Having got up late this morning, Mike ran as fast as he could _______ to catch the bus.
Their products enjoy 30 percent_____ of the market in this country because both the quality and their service are fine.