While she _________ TV in the sitting room, the bell________.
He came back on ___ and left on _____.
_____ Shanghai you see today is quite _____ different city from what it used to be. A. The, 不填 B. 不填, the C. The, a D. A. a
—How many people are still leading ____ life under ___ poverty line in the world? —Perhaps one fourth.
He kept sending her presents in an attempt to win her _______.
The experiment turned out to be , which wasn’t ______ they wanted.