—It is ridiculous (荒唐的) that so many people believe the world will disappear in 2012.—__________ it is true?
There are two buildings, _____ stands nearly a hundred feet high.
Eric taught folk music in a local school for one year, _____ he spent some time abroad studying jazz.A. after that B. after whichC, after it D. after this
He behaved _____ nothing had happened.
I'd like to buy a house-modern, comfortable, and _____,in a quiet neighborhood.
The elderly need special care in winter, as they are _____ to the sudden changes of weather.