According to the United Nations, an aging society refers to one ____ 10 percent or more of the population is over 60, or 7 percent or more is over 65.
A. where B. when C. which D. that
I have no money, so a new bicycle is ____.
A. out of the question B. out of question
C. without question D. beyond question
It was strongly recommended that he ____ a holiday to relieve pressure.
A. took B. takes C. take D. could take
He keeps in the safe $3 million _____ of diamonds.
A. value B. worth C. price D. cost
---- If he does you a favour, you should do him a favour.
---- I can’t agree more. ____.
A. One good turn deserves another C. Justice has long arms
B. One false move may lose the game D. Lies have short legs
The president of the university arrived yesterday, _____ the start of his short visit to China.
A. marked B. having marked C. marking D. to mark
