_______ review off 44 studies,American researchers found that men and women who ate six key foods daily cutthe risk of __________ heart disease by 76% _______

Youcan get off the bus one or two stops ________ and walk the rest of the way towork every day so as to take some exercise

Three fourths of the ________ in the country have runout.

Premier Wen Jiabao paid a visit to the drought-hit southwestern China,inspires the people.

Mr. Brown is a friend of ________ . They often talk with each other on the Internet.