Most graduates in big cities are suffering form       connected to soaring house prices and job hunting.

The public ______ of the environmental problem will make the government take it seriously. 

There is no _____ that the Chinese people will present to the world a successful, splendid  and unforgettable exposition（博览会）.

I can hardly say which dish is best –it’s simply a（n） _____ of personal taste．

I lost my ______ and fell off the bike.