The expert’s suggestion is that the villagers in Yunnan Province should have __________ to fresh and clean water as soon as possible.

—How many ________ are there on the table?  —There are five. 

David is the current holder of the 5,000-meter world record, but there is no ____ that he will win in the Olympic Games.

Please speak in a _______ , or the teacher will hear what you say.

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