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【英语模拟题】
16. For many patients, institutional care is the most _______ and beneficial form of care.
A. pertinent B. appropriate C. acute D. persistent
17. Every director needs an assistant that he can ______ to take care of problems that may occur in his absence.
A. count for B. account for C. count of D. count on
18. Their room was on the third floor, its window _______ the sports ground.
A. overlooks B. overlooking
C. overlooked D. to overlook
