I didn’t quite follow him because he explained the theory _____that is too abstract for me.
Bending down,he the footprints that hadn’t been blow away in the wind, concluding that they belonged to a wolf.
Though in a big city,the college student was more interested in village life.
— How did they get to know each other?—The Chinese skier made the of the Canadian player at 2014 Sochi Winter Olympic Games.
In order to reduce air pollution, many people want a total _____on the playing of firecrackers (鞭炮)in many cities during the Spring Festival.
The thought of going back home was _______ kept him happy while he was working abroad.