An independent traveler would like to struggle with maps and signs ____ he finds the way．
A．since B．until C．before D．when
As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _______.
A．personally B．randomly C．habitually D．unconditionally
The Chinese lunar New Year usually ______ two records: the world's most watched television gala show, and its busiest telecommunications network.
A．develops B．witnesses C．establishes D．launches
The world famous director, three of _____ movies won Oscar awards, is reported to have retired.
A．whose B．which C．whom D．his
--Have you heard that he was awarded the Nobel Prize in Literature last year?
--______. He has made a positive contribution to that field.
A．Congratulations B．You must be joking C．By no means D．He deserves it
He is a financial manager in Wall Street now, but nobody knows he _____ part-time jobs here and there for survival for eight years.
A．does B．did C．had done D．has done
