The authorities showed no signs of to the kidnapper's demands.
A. giving in B. giving up
C. giving away D. giving back
Though he was world famous, Einstein didn’t really his clothes.
A. care of B. care for
C. care about D. care
They’ve road blocks around the city to help control the traffic.
A. set down B. set aside
C. set about D. set up
cars on our roads rose dramatically last year.
A. A great deal of B. An amount of
C. The number of D. A number of
He returned to his country after the war was (结束).
A. in the end B. at an end
C. to the end D. till the end
The of the killer is still unknown, which is why the citizens here are rather worried.
A. identity B. quality
C. equality D. facility
