Nowadays many people travel across China ________ high-speed trains.
on behalf of
by means of
at cost of
in terms of
--- Fancy meeting you here! --- Pleased to see you. If they ________ me to the party, I ________ be here.
Michael Jackson gained popularity at a time when MTV was establishing _____ as a creative force.
How did it ________ that everyone knows my decision? I had been keeping the information to myself.
_____ a successful fish scientist, you need to have a curious mind and be able to work on your own.
---Couldyoumeetmeattheairport? ---I’dliketo, butI____ to Hainanwhenyoureturn.