There is a new problem involved in the popularity of private cars __________ road conditions need __________.
It was very ________ of you to let us know you were going to be late in advance.
Young children need ________.
In my opinion,it was ________ to read English newspapers every day.
—Do you feel like driving out?—No. I'd rather we ________ a taxi.
—________ that makes her different from the other students?—Honesty, hard work and, I suppose, a bit of imagination.