Nowadays many people travel across China ________ high-speed trains.
on behalf of
by means of
at cost of
in terms of
Knowing the result of the exam, he went home and lay in bed, .
There are more girls than boys in that school, with of the students being girls.
—What’s the matter? It seems you’ve caught a cold. —Oh, I’m just too tired.
—Congratulationspassing your driving test! —Thank you.
Two days later, the fighting between the two countries left the area .