—Correct ____ is important.—I agree. I don’t eat sweets now, for I’m on a _____.

—Correct ____ is important.—I agree. I don’t eat sweets now, for I’m on a _____.

题型:不详难度:来源:
—Correct ____ is important.
—I agree. I don’t eat sweets now, for I’m on a _____.
A.diet; dietB.food; foodC.diet; foodD.food; diet

答案
D.
解析
diet和 food 均可作“食物”解。但前者是抽象名词,常作“饮食”而言,或指为特殊的需要而规定的食物,可构成词组be on a diet,意思为“节食”;food是一般用语,指具体的食物,凡是吃的,喝的都属于food。它通常作不可数名词,用单数,但在表示食物的种类时可用复数。
举一反三
In a time of social reform, people’s state of mind tends to keep _______ with the rapid changes of society.
A.termsB.paceC.progressD.touch

题型:不详难度:| 查看答案
Mr. Barren doesn’t think that all bad language should be allowed. In his opinion, there are ___________ that should be kept up.
A.degreesB.levelsC.limitsD.standards

题型:不详难度:| 查看答案
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
A.senseB.viewC.meansD.idea

题型:不详难度:| 查看答案
The top leaders of the two countries are holding talks in a friendly________.
A.atmosphere B.state C.situationD.phenomenon

题型:不详难度:| 查看答案
The practice of hanging clothes across the street is a common ______ in many parts of the city.
A.lookB.signC.sightD.appearance

题型:不详难度:| 查看答案
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