Experience doesn't always _____ to the problem we are faced with.

 My interest in surfing on the Internet has_______ most of my spare time, but it has repaid me a great deal of enjoyment.

China has a good ________ for fighting against the flu with its careful and smooth organization.

With the development of science and ________，Internet will play a more and more important part in our life.

According to media reports, the London stadium is        other Olympic stadiums in terms of steel used.