Tianjin, __________ among the 10 cities with the worst air quality in the third quarter of the year, has shut down 440 high polluting factories since January this year.
She would move quietly up to the sparrow on a small tree just to get a better look, her face __________ with childlike expressions at one of God’s simple wonders.
Nowadays people are more likely to go to ________ mall than visit the tailor when shopping for clothes, so tailors have adapted to _________ new reality.