After our government launched a (n)       to popularize Chinese language worldwide, lots of Confucius colleges have appeared in foreign universities.

My knowledge of Hong Kong came only from some movies: a______ of criminals are pursued by the police in the narrow streets and then they have a fight.

Computers are of great        to the development of science and technology.

 At the meeting they discussed three different     to solving the problem.

I can't say which wine is best-it's a (n) ___ of personal taste.