The report of the Committee on Diet and Health recommends we eat five or more 1/2-cup servings of vegetables and fruits __1__ --- especially green and yellow vegetables and citrus fruits.

　　Eating more fruits and vegetables doesn't have to mean increased calories intake. Many plant foods are nutrient-rich: they provide many vitamins and minerals for very few __2__.

　　Nutrient-rich foods are particularly important for Americans __3__ age 50. As we __4__, we need to eat less because our bodies need __5__ calories to function properly. But we still need full measures of vitamins and minerals to release the energy in our foods and make us feel strong and healthy.

　　1、A day　　B daily　　C year　　D annually

　　2、A nutrition　　B nutritions　　C calorie　　D calories

　　3、A over　　B under　　C for　　D in

　　4、A older　　B old　　C age　　D grow

　　5、A less　　B. fewer　　C more　　D enough

　　參考答案&解析：

　　1、B　空格處需要副詞，句意上選擇“每天”。

　　2、D　“營養(yǎng)”是不可數(shù)名詞，“卡里拉(熱量單位)”是可數(shù)名詞，所以排除A和C。 而for在這里是表示關(guān)聯(lián)或聯(lián)系。如：took two steps back for every step forward.(每前進(jìn)一 步向后退兩步)

　　3、A　over 50是“50歲以上”。

　　4、C　空格處需要謂語，age是“變老”。

　　5、B　calories 是可數(shù)名詞，且從句意看“年紀(jì)越大吃的越少”合適。