rdopened its doors in 1891 and more than a century later, it remains _____findingsolutions to the great challenges of the day and to _______ its students forleadership in today’s complex world

Put your money away. It’s on me. I wouldn’t hear of it.—-If you insist, but next time it’s my __________.

下列语言表述不得体的一项是（ ）

What do you think of his talk on the InformationTechnology—Oh, very good. It’s worth ______.

He _____ me. It’s a shame my mobile phone was power-off. [ ]