Such a fierce dog _____ that we had to wait outside before we could get into his yard.
A．has he had B．did he have C．he has D．he has had
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
