--- The floor is dirty. Can anyone clean it? --- . I do it all the time.
I didn’t know the girl you the 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.