One advantage of living on the top floor of a high rise is that you can get a good______of the city. 

Their products enjoy 30 percent ________ of the market in this country because both the quality and their service are fine. 

It’s generally believed that the_________ of the Dragon Boat Festival is to celebrate the great poet Qu Yuan.

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

.The chief________of the year 2010 for   Shanghai will be the Expo.