We won’t know whether it will be successful. We won’t know whether there will be good _____.

The purse found on the playground matches the ____ by Mary, so it must be hers．

The workmen made so much _____ that Mrs. Walker had to spend three days cleaning up afterwards.

It is insisted that the One-China        should be the basis for the development of relations between the mainland and Taiwan. 

The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.