Nowadays many people travel across China ________ high-speed trains.
on behalf of
by means of
at cost of
in terms of
Up to this year,our Party has ________for more than 60 years.
After driving for thirty miles,she suddenly realized she had been driving ________the wrong direction.
I can't bear________,so I hope you can come on time.
Here again are today's headlines________.
Tom broke the window but he tried to find ways to escape________.