Being determined is a kind of quality and that’s ________ it takes to do anything properly.
— Have you moved to your new house? — Not yet. My house ______.
With nothing ______to burn, the fire became weak and finally died out.
To the great ______ of the young writer, his first book sells well after it was published in May.
The time she has devoted in the past decade ______ the disabled is now considered to be very valuable.
—Do you still remember the days ______ we spent in the countryside ten years ago? —Yes,I'll never forget the experience.