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1. By ________ computation, he estimated that the repais on the house would cost him a thousand dollars. A. coarse粗糙的 B. rude C. rough崎岖的rough diamond外表粗糙内心善良的人 D. crude的 answer：C 2. Your story about the frog turning into a prince is ________ nonsense. A. shear剪羊毛 B. sheer完全的纯粹的【by sheer chance完全处于偶然】 C. shield盾牌 D. sheet薄片床单 answer：B 3. I could see that my wife was ________ having that fur coat, whether I approved of it or not. A. intent on热衷于 B. adequate for C. short of D. deficient in de=no 【sufficient足够的】 approved of同意 account for包含包括 answer：A 4. The ________ runner can run 2 miles in fifteen minutes. A. common B. average典型的通常的 C. usual D. general A. C. D.同意 - 杀掉 usual和general之间有什么区别六级不会涉及 answer：B 5. One of his eyes was injured in an accident, but after a ________ opration, he quickly recovered his sight. | 
